Chapter Summaries

Sean killed Iron Claw and Silver Fang after they targeted him, then burned away the evidence and returned to Hogwarts. Snape confronted him about Memory Charms and warned him to prepare for people who might use one, before reminding him to submit his essay the next day.

• Sean landed in front of Silver Fang, who recognized him as the target of the werewolves’ mission and tried to flee.
• Sean cut off Silver Fang’s legs, disarmed him, and killed him after learning that his King would come for him.
• Sean used Legilimency to read Silver Fang’s memories, then burned both werewolves’ bodies and the surrounding wilderness.
• Sean returned to the Slytherin Common Room, where Snape was waiting for him.
• Snape asked whether Sean knew a Memory Charm, warned him that people across the school and Magical World might use one, and told him to bring his essay to Snape’s office at noon.

Sean continued his essay work while Fenrir investigated the burned wasteland and concluded that a Dark Wizard hiding at Hogwarts had killed Iron Claw. After Harry won the Quidditch final, Nicolas Flamel arrived at Hogwarts and met Dumbledore, asking to speak about Master Antonius.

• Sean handed Snape his essay, and Snape continued to grade the second-stage essays strictly while protecting him.
• Fenrir found Iron Claw’s charred tooth at the wasteland and suspected the killer was a Dark Wizard hiding in Hogwarts.
• Harry defeated Malfoy and caught the Golden Snitch, winning the Quidditch final for Gryffindor.
• Nicolas Flamel arrived at Hogwarts in a wheelchair with a silent girl and went to Dumbledore’s office.
• Nicolas asked when he could meet Master Antonius, and Dumbledore said Antonius would appear on Saturday and Sunday nights.

Nicholas Flamel and Dumbledore discussed Antonius’s possible decline, while The Golden Cauldron’s editors praised Sean’s Wolfsbane Potion research and raised concerns about its unfinished Binding Agent. Sean arranged to fund a Hogwarts Potions laboratory, then met Flamel and his Alchemical Puppet, Liza, before heading to his meeting with Antonius.

• Nicholas Flamel told Dumbledore that Antonius might be fading toward the Dead World and could have little time left in the Living World.
• The editor-in-chief of The Golden Cauldron praised Sean’s revised Wolfsbane Potion research but noted that the Binding Agent was needed to complete the New Wolfsbane Potion.
• Sean asked Snape to help establish a Hogwarts laboratory, offering to fund it and leave it to the Potions professors after he graduated.
• Snape agreed to discuss Sean’s proposal with Dumbledore and promised to seek progress within a week.
• Sean arrived at the Headmaster’s Office and met Nicholas Flamel, who introduced his Alchemical Puppet, Liza.

Sean brought Nicolas Flamel to meet his ghost teacher, Antonius, and the two Alchemy Masters held a brief, profound discussion. Nicolas agreed to teach Sean while Antonius was unavailable, as Fenrir and the Greyback Clan gathered near Hogsmeade and trouble began brewing around Sean’s forthcoming paper.

• Sean brought Nicolas Flamel into the classroom and told him how he had become Antonius’s apprentice.
• Antonius arrived, introduced himself to Nicolas, and began discussing Alchemy with him while Sean studied nearby.
• Antonius ended the discussion after two hours and apologized to Sean for neglecting his lesson.
• Nicolas offered to teach Sean Alchemy in exchange for more discussions with Antonius, and Sean agreed to study with him the next afternoon.
• Sean’s new paper was scheduled to appear in The Golden Cauldron as debate around it began to build.
• Fenrir gathered Werewolves from the Greyback Clan in the forests near Hogsmeade and waited for an opportunity.

Sean received an alchemy lesson from Nicolas Flamel, then followed a prophecy about Snape being attacked by Werewolves to the Shrieking Shack. Hidden beside Snape, he urged his professor to wait and hear Sirius Black and Lupin out as they explained Peter Pettigrew's identity.

• Nicolas Flamel praised Sean's ability and accepted being addressed as Teacher Nicholas.
• Sean saw a prophecy showing Snape surrounded by Werewolves, took a bottle of Wolfsbane Potion from Snape's office, and went to the Whomping Willow.
• Snape caught Sean in the passage to the Shrieking Shack and ordered him to stay close.
• Snape and Sean used Harry's Invisibility Cloak to watch Sirius Black and Lupin explain events to Harry, Hermione, and Ron.
• Sean grabbed Snape's hand and asked him to wait because Sirius and Lupin might be telling the truth.

Sean joined the confrontation over Peter Pettigrew and said he had a way to settle the truth. The chapter ended before he revealed what it was.

• Lupin forced Peter Pettigrew to return to human form, but Peter denied Sirius's accusations and tried to convince Harry, Ron, and Hermione that Sirius was dangerous.
• Snape struggled to accept that Peter's survival proved Sirius's innocence, then disarmed everyone with Expelliarmus.
• Sean removed his Invisibility Cloak and joined Snape, startling Peter Pettigrew and making Harry feel reassured.
• Peter claimed Sirius and Lupin intended to deceive the children and kill him, and Snape threatened Sirius with the Dementors.
• Harry asked Sean for help, and Sean told everyone he had a way to settle the matter.

Sean used Truth Serum to make Peter Pettigrew confess that he had betrayed James and Lily, proving Sirius innocent. As Sirius demanded Peter, Sean restrained Lupin after he dismissed Snape’s schoolyard bullying as an old grudge.

• Hermione identified Truth Serum, and Sean revealed he had some with him.
• When Peter tried to escape, Sean bound him with Thorn Vines and forced him to take a drop of Truth Serum.
• Sean let Harry question Peter, who confessed to betraying James and Lily and killing them.
• Sean returned everyone’s Wands and stood beside Harry as Sirius demanded Peter.
• Lupin urged Snape not to act over old school grudges, and Sean bound Lupin, condemning the perpetrators for dismissing Snape’s bullying.

Sean tried to stop Lupin from transforming by giving him Wolfsbane Potion, but Lupin became a werewolf and Sirius changed into his Animagus form to lead him away. As a pack of wolves closed in on the Shrieking Shack, Sean stayed behind while Snape left with Ron and Hermione.

• Snape freed Lupin and ordered him to take Peter and the children back to Hogwarts so Dumbledore could handle the situation.
• Lupin explained how to calm the Whomping Willow, and Harry hid Sirius beneath his Invisibility Cloak as they escorted Peter out.
• Lupin began transforming under the rising full moon, and Sean poured Wolfsbane Potion into his mouth before binding him with vines.
• Sirius transformed into a large Black dog to lead Lupin toward the Forbidden Forest, while Peter escaped as a rat and Harry chased after him.
• Snape took Ron and Hermione away after Sean urged him to trust him and leave.
• Sean saw malicious eyes approaching through the woods as wolf howls rose around the Shrieking Shack.

Sean trapped Lupin and sent Sirius after Harry, then fought off Fenrir’s wolves and Werewolves with magic and a chain hammer. After Fenrir brought out twelve Werewolves, Sean gained enhanced senses and speed from the six Werewolves he had killed and prepared to face them.

• Sean trapped Lupin underground and sent Sirius to find Harry as wild wolves closed in on him.
• Sean used Sectumsempra to kill attacking wolves and froze a group of wolves and Werewolves with Frost Domain.
• Sean smashed a Werewolf’s head with his chain hammer and fought through the surrounding pack.
• Fenrir ordered the surviving wolves and Werewolves to retreat, then confronted Sean with twelve other Werewolves.
• Sean extracted Wolf’s Keenness and Wolf’s Swiftness from six defeated Werewolves, raising both talents to LV2.

Sean fought Fenrir and his Werewolf pack after gaining Wolf's Keenness and Wolf's Swiftness, but the pack's coordinated attacks eventually restrained him. As the Werewolves seized his Wand and tried to bite him, Sean's eyes transformed into vertical pupils.

• Fenrir ordered the Werewolves and wild wolves to attack Sean in coordinated waves, forcing Sean to fight while retreating.
• Sean reshaped the ground and crushed one Wolfsbane-taking Werewolf with his Chain Hammer.
• Sean sensed danger in using the Smoke Rope Curse and instead cast a powerful Thorn Curse that trapped and killed several attackers.
• Fenrir ordered the ordinary Werewolves and wild wolves to sacrifice themselves to clear a path for the intelligent Werewolves, who overwhelmed Sean and seized his Chain Hammer and left arm.
• The pack restrained Sean's right hand and Wand, and Sean's eyes transformed into vertical pupils.

Sean transformed into the White Snake King and fought off Fenrir’s werewolves and wolves, then clashed with Fenrir after he became a Wolf King beneath the full moon. With Fenrir’s pack closing in and his tail badly injured, Sean prepared to use Snake King Eyes.

• Sean transformed into the White Snake King, repelled the wolves’ attacks, and sent several werewolves flying with his speed and strength.
• Fenrir ordered his pack to attack Sean, then transformed into a towering Wolf King under the Full Moon.
• Sean and Fenrir exchanged blows, with Fenrir clawing and biting Sean’s tail while Sean smashed Fenrir into a boulder to break his grip.
• Fenrir’s werewolves and wild wolves surrounded Sean as he coiled up and unleashed Snake King Eyes.

Sean used Snake King Eyes to petrify Fenrir and the surrounding creatures, but Fenrir escaped the effect and fled. Sean caught and restrained him, then killed him with flames, venom, and explosions, leaving Fenrir Greyback dead.

• Sean unleashed Snake King Eyes, turning nearby Werewolves, wolves, and plants to stone before collapsing from exhaustion.
• Sean shattered Fenrir’s stone statue and discovered that Fenrir had escaped its petrifying effect.
• Sean pursued Fenrir, bombarded him with spells, and bound him with chains formed by the Smoke Rope Curse.
• Sean stopped Fenrir from transforming into the Child of the Night and poured flames, venom, and an explosion into his mouth.
• Fenrir Greyback died, hanging lifeless from Sean’s chains.

After defeating Fenrir, Sean gained new abilities and rushed to help Harry protect Sirius Black from the Dementors. Harry produced a powerful stag Patronus, and Sean turned to Peter Pettigrew to use Pain Siphon on him.

• Sean burned Fenrir's corpse and gained Beast Taming, Child of the Night, and Moonlit Blessing from the duel.
• Sean charged into the forest and found Harry struggling to hold back the Dementors while Sirius Black lay unconscious and Peter Pettigrew pretended to be dead.
• Sean cast a White Snake Patronus, bound Peter Pettigrew with a vine, and checked on Harry and Sirius Black.
• Sean urged Harry to draw on happy memories of his friends, teachers, and godfather.
• Harry cast a stag Patronus that broke through the Dementors' blockade.
• Sean smiled at Peter Pettigrew and cast Pain Siphon.

Sean and Harry drove off the Dementors with their Patronuses, and Sean’s Frost Domain rose to LV5. Sirius left to find Lupin before returning to Hogwarts, while Harry asked Sean to tell him about his father and the others.

• Sean drained Peter Pettigrew’s happy memories and cast a powerful White Snake Patronus that helped Harry repel the Dementors.
• Harry gave Sirius potions while Sean checked the sixty-eight notifications he had gained from defeating the Dementors, upgrading Pain Siphon to LV4 and Frost Domain to LV5.
• Sirius thanked Sean, and Sean said he had only provided the potion because of Harry.
• Sirius decided to find Lupin before going to Hogwarts, and Harry agreed to wait for him there.
• Harry asked Sean to explain what had happened between his father, Sirius, Lupin, and Peter Pettigrew.

Sean handed Peter Pettigrew over to Dumbledore and joined Harry, Snape, and Professor McGonagall in the Headmaster's office. There, Sean experienced another Spiritual Vision showing Dumbledore in danger in a cave, and Dumbledore suggested that Sean's ability came from a hidden Bulstrode family bloodline.

• Sean advised Harry to ask Sirius Black or Professor Lupin about their past with Snape and Harry's father.
• Sean returned to Hogwarts with Harry and handed Peter Pettigrew over to Dumbledore, who bound and removed him.
• Snape checked that Sean had not been injured by the Werewolves, then reminded him to finish his third-stage paper.
• Dumbledore invited Sean and Harry to his office, where Sean discussed the controversy surrounding his potion papers and Harry answered questions about his condition.
• Sean's Spiritual Vision showed Dumbledore and Harry in a cave with Inferi, then Dumbledore lying in danger as Harry carried him away.
• Dumbledore said Sean might possess the Bulstrode family's hidden bloodline that granted Spiritual Vision, and Snape asked what the ability was.

Sean explained that his Spiritual Vision let him foresee a future in which Dumbledore and Harry faced Inferi while searching a cave, but he said the events were still two or three years away. The group turned to welcoming Sirius Black and Professor Lupin back to Hogwarts and handling Peter Pettigrew, while Dumbledore ordered everyone to keep Sean’s ability secret.

• Sean told Dumbledore, Snape, Harry, and Professor McGonagall that his Spiritual Vision let him see future scenes through his connection to others.
• Sean described seeing Dumbledore drink a Deadly Potion in a cave, Harry help him escape Inferi with fire, and Dumbledore discover that someone had already taken the object he sought.
• Sean estimated that the vision would come true in two or three years, and Dumbledore set the matter aside to focus on welcoming Sirius Black and Professor Lupin and notifying the Ministry of Magic about Peter Pettigrew.
• Dumbledore told everyone to keep Sean’s Spiritual Vision confidential, and Snape warned that Harry might reveal the secret to Ron Weasley and Hermione Granger.
• Professor Lupin and Sirius Black, still in the form of a massive black dog, reached Hogwarts as the Dementors turned away from Dumbledore, Sean, and Harry.
• Sirius Black stayed in dog form to hide that he was an Animagus, while Sean watched him with interest.

Dumbledore took the injured Sirius Black and Lupin to the Hospital Wing, where Madam Pomfrey examined them and Dumbledore arranged to seek help from the Ministry. Sean learned that Nicholas would teach him at Hogwarts until the school holiday, and he returned to his room to find Kulkan waiting resentfully.

• Sean secretly cast a spell that made Sirius Black roll over and act like a dog, leaving Sirius and Snape baffled.
• Dumbledore told Sirius Black to return to human form, and Sirius accused Snape of causing his strange behavior.
• Madam Pomfrey examined Sirius Black and Lupin, concluding that both needed rest and medicine to recover.
• Dumbledore left to speak with Ministry officials and Fudge, and he told Sean that Nicholas would teach him at Hogwarts until the school holiday.
• Snape escorted Harry and Sean away from the Hospital Wing, then ordered Sean to sleep before leaving him at the Slytherin Common Room.
• Sean returned to his room and found Kulkan staring at him resentfully.

After Fenrir’s death, Skul defeated his rivals and became the new Wolf King, then planned to seek out the Death Eaters and avenge him. Sean woke after the battle with the Werewolves, discussed the cost of his Snake King Eyes with Kulkan, and learned that Kulkan wanted to return to South America.

• The High Priest announced that Fenrir had died and called for a new Wolf King to avenge him.
• Skul defeated seven challengers and was crowned the Greyback Clan’s new Wolf King.
• Skul told the High Priest he would contact the Death Eaters and use their power to avenge Fenrir and strengthen the clan.
• Sean woke on Monday afternoon and told Kulkan that the Werewolves had turned to stone and that using the Snake King Eyes had left him exhausted.
• Kulkan warned Sean that the Magical World extended far beyond Hogwarts and asked him to take him home to South America.

Sirius Black reluctantly posed for the Daily Prophet with Minister Fudge, then learned why Remus Lupin had left his Hogwarts teaching post. The two friends reconciled and stood together watching the Quidditch players, their friendship renewed.

• Fudge arranged Daily Prophet coverage that portrayed Sirius as a hero and helped shift attention away from his own mistakes.
• Sirius posed unwillingly with Fudge, then asked Lupin where Harry was and learned that Lupin was no longer Hogwarts' Defense Against the Dark Arts professor.
• Sirius blamed Snape for Lupin's departure, but Lupin stopped him and explained that students had discovered his werewolf identity and exposed it.
• Sirius understood how Lupin's condition had shaped his difficult life and promised they would live well together as friends.
• Sirius and Lupin laughed about their lifelong friendship, then watched Quidditch players training from the ward window.

After a failed potion experiment, Sean returned to his studies and learned that Snape no longer expected him to attend Potions Club regularly. At Hogwarts, Snape taught Defense Against the Dark Arts in Professor Lupin’s place, while Blaise revealed he was going on a date with his former girlfriend.

• Sean and Snape failed to brew the potion and agreed that Sean would review the formula and reconsider earlier stages.
• Snape told Sean he could attend Potions Club only when he had time and focus on his own work.
• Sean found Kulkan asleep in his bedroom, where she continued preparing for her return to South America.
• Snape taught Defense Against the Dark Arts and warned the class to prepare for their final exams.
• Blaise told Sean he had reconnected with his ex-girlfriend and planned to meet her in Hogsmeade.