Chapter Summaries

Mo Ran Yun Xiu's Wampus Cat explored The Boundary and found Rowena Ravenclaw and Helena, who explained that belief determined which objects and magic could exist there. The Black Cat understood why its Void Talisman had remained while the Resurrection Stone had not, but was left wondering how to believe firmly enough.

• Mo Ran Yun Xiu's Wampus Cat traveled through The Boundary and encountered Wooden Cabins marked for lucky Black Cats.
• The Black Cat reached Helena's cottage, where Helena welcomed it and Rowena Ravenclaw played Weird Wizard's Chess.
• The Black Cat asked Rowena whether objects could pass freely through The Boundary, and she said they could not.
• Rowena suggested that the Black Cat's Void Talisman might not be what it appeared to be, and Helena revealed that belief could bring objects into The Boundary.
• Helena explained that wavering belief could cause The Boundary to confiscate a wizard's magic, and the Black Cat asked how it was supposed to believe.

Sean considered how to use the Resurrection Stone in The Boundary, while Ravenclaw prepared to face Gryffindor in the Quidditch final. As the match began, Sean emerged from the changing room to join Ravenclaw’s team.

• Helena told the Black Cat that only magic could flow through The Boundary, then said goodbye as their time together ended.
• Sean woke with two hours and seven minutes remaining and wondered how to bring the Resurrection Stone into The Boundary despite having no known deceased relatives.
• Roger rallied Ravenclaw by claiming Harry had been absent from Quidditch practice and hinting that he had argued with Wood.
• Ravenclaw took the pitch and discovered that Harry was playing for Gryffindor, contrary to Roger’s claim.
• Roger announced that Ravenclaw was still the best team when Sean emerged from the changing room with his broom circling obediently around him.

Ravenclaw faced Gryffindor in the Quidditch Cup final, and Sean Green caught the Golden Snitch after a close race with Harry Potter. Ravenclaw won its second straight championship, and Sean was carried toward Dumbledore and the Quidditch Cup.

• Roger rallied Ravenclaw with an all-out attacking plan before the match against Gryffindor.
• Sean Green and Harry Potter raced across the pitch as Ravenclaw launched a fierce attack.
• Harry and Sean fought for the Golden Snitch, but Sean caught it and won the match.
• Professor McGonagall celebrated Sean's victory while Harry accepted the close defeat and promised to be stronger next time.
• Roger and Toya led Ravenclaw in celebrating its second straight championship as the crowd carried Sean toward Dumbledore and the Quidditch Cup.

After Ravenclaw won the Quidditch Cup, Sean tested the Resurrection Stone with Roger Davies and learned how it let people see deceased loved ones. As exam week began, Sean demonstrated wandless magic during the Transfiguration exam.

• Sean accepted the Quidditch Cup while Dumbledore and Professor McGonagall reminisced about past matches.
• Sean lent Roger the disguised Resurrection Stone, and Roger saw and spoke with an illusion of his grandfather.
• Sean continued testing the stone with Ravenclaw Quidditch players and learned more about its effects.
• Exam week began, and second-year students complained about the difficult Transfiguration exam, including turning a teapot into a turtle.
• Sean entered the Transfiguration exam and, without a wand, tapped a turtle with his finger as Professor McGonagall watched.

Bastet showed Newt memories of his friendship with Leta and her death during Grindelwald’s attack in Paris. Newt spoke of why he fought in the war, then followed Bastet through the Boundary as he grew anxious about meeting Leta again.

• Young Newt and Leta recalled their shared school days and walked together toward the conference hall.
• Elderly Newt remembered Leta’s painful childhood and how their friendship had shaped their lives.
• Bastet showed Newt Grindelwald’s attack on the Aurors and Leta’s intervention, ending with her declaration of love before she died.
• Newt told Bastet that fighting Grindelwald meant saving innocent lives and protecting families from grief.
• Bastet led Newt through the mist-filled Boundary, and Newt admitted that seeing Leta made him nervous.

Newt traveled through The Boundary with Bastet to reunite with Lita, whom he had lost in life. Lita welcomed them into her cabin as snow fell, and the reunited friends settled together in The Boundary.

• Newt asked Bastet whether death could separate loved ones as they followed the trail to Lita's cabin.
• Newt hesitated at Lita's door until Bastet urged him to knock, and Lita opened it.
• Lita realized Bastet had brought Newt across the boundary between life and death and asked what he had sacrificed.
• Newt told Lita he had given up nothing, and Lita believed him and welcomed Bastet inside.
• Newt and Lita sat together in the cabin as snow fell across The Boundary.

The Black Cat helped Lita confront her guilt over the shipwreck and her past with Newt, while realizing that the two had loved each other at Hogwarts. The Boundary began driving them away, leaving their old misunderstanding unresolved.

• Newt admitted he had never been angry with Lita, while she still believed she had ruined his life by causing his expulsion from Hogwarts.
• The Black Cat urged Newt to tell Lita what he felt, then went to the Kitchen and reassured her that she was not beyond forgiveness.
• Lita showed the Black Cat a memory of 1901, when she switched the infant Corvus with Credence and the babies' mothers unknowingly carried the wrong children into lifeboats during the shipwreck.
• Lita confessed that she had only wanted to escape Corvus's crying, but blamed herself for the disaster and called herself a monster.
• The Black Cat realized Lita and Newt had loved each other, and told Lita that Newt had never hated her.
• Lita remained unconvinced that Newt did not blame her, leaving the two former Hogwarts students' regret and unspoken love unresolved.

Newt and Lita reunited in The Boundary, shared their long-delayed feelings, and parted as he returned to reality. Lita remained with the Black Cat, found peace in her daily life, and looked ahead to a new day.

• The Black Cat used its magic to bring Lita and Newt together in The Boundary, where Newt told her he had never hated her and still loved her.
• Lita embraced Newt and thanked him before the Boundary’s fog forced him back to the Wooden Cabin.
• Newt awoke in Dorset, reunited with Lita after nearly a century, and began writing a book called Dream and God about the Black Cat.
• Lita stayed in The Boundary with the Black Cat, repaired her home, and found her pain and regrets fading.
• Lita spent a peaceful day tending her garden and went to sleep, ready for another new day.

In The Boundary, Lita showed Bastet a memory of her frightened younger self and explained how she came to trust Dumbledore and recognize another witch as her teacher’s lost sister. Back at Hogwarts, Sean resumed his exams and divination studies, but Snape kept him behind after the final Defense Against the Dark Arts exam.

• Lita showed Bastet her memory of a Boggart revealing a shadow with a small human hand, then recalled Dumbledore comforting her about her brother Corvus and his own dead sister.
• Lita told Bastet that meeting a nameless witch who remembered two brothers at Hogwarts had helped her understand her teacher’s words, and she agreed to help Bastet find the witch.
• Bastet left The Boundary, while Sean woke at Hogwarts unable to return there for about a month because he had overused the Void Talisman.
• Sean took his Potions, Astronomy, History of Magic, and Herbology exams while continuing to study centaur prophecy and divination.
• The students completed their Defense Against the Dark Arts exam by dueling their partners, and Snape kept Sean behind afterward.

Snape taught Sean about the Unforgivable Curses and warned him to prepare to resist them. After Sean left, Snape sensed that the Dark Lord had weakened again and confronted Dumbledore as he appeared at the Dungeon entrance.

• Snape took Sean to the Dungeon and warned him that he faced dangers beyond the spells he had learned.
• Snape explained that the Unforgivable Curses were punishable by life imprisonment and demonstrated the Imperius Curse on a slug.
• Snape demonstrated the Cruciatus Curse and killed the slug with Avada Kedavra, telling Sean that the Killing Curse had no counter-curse.
• Snape told Sean to write down the curses and learn to resist them, and Sean left the Dungeon in a daze.
• Snape examined the fading Dark Mark on his arm, realized the Dark Lord had weakened again, and demanded an explanation from Dumbledore as he appeared at the Dungeon entrance.

Snape confronted Dumbledore over teaching Sean Green dangerous magic and feared the boy was being drawn into a deadly plan. Dumbledore persuaded Snape to let Sean choose what to learn, while revealing he had approved the summer detention and teasing Snape about Sean’s training plans.

• Snape accused Dumbledore of putting twelve-year-old Sean Green in danger by keeping him uninformed and unprepared.
• Dumbledore argued that Sean needed to choose his own path and that no one should try to guide him, though Snape could pass on knowledge Sean wanted.
• Snape asked why Dumbledore had kept Sean close if he did not want the boy involved, and Dumbledore admitted he had not intended for events to reach him.
• Dumbledore revealed that he had signed Sean’s detention notice and told Snape not to damage or test the boy’s soul.
• Snape placed a parchment proposing a Potions Teaching Assistant role and summer training on the table, and Dumbledore teased him about Hagrid’s involvement.

After the exams, Sean continued studying Defense Against the Dark Arts with Snape and became Snape’s chosen Potions Teaching Assistant for the upcoming Potion Conference. Snape then began teaching him Fiendfyre, a dangerous spell.

• Dumbledore asked Snape to keep their conversation and Snape’s changed nature secret, and Snape made him swear not to tell anyone.
• The exams ended, and Hermione worried about her performance while Harry, Ron, and Justin discussed their exams.
• Sean reviewed his notes and continued learning about the Unforgivable Curses and how to resist them from Snape.
• Snape told Sean that he would serve as his Potions Teaching Assistant at the Potion Conference.
• Snape announced that Sean would learn Fiendfyre.

Snape taught Sean to cast and control Fiendfyre, warning him that discipline mattered more than destructive force. After their dangerous lessons, Sean reflected on how ancient Wizards had developed their magic and beliefs, leaving the path to their rise unresolved.

• Snape demonstrated Fiendfyre and explained its dangers and how it could be controlled.
• Sean's first attempts at Fiendfyre destroyed much of Snape's private storeroom, and Snape told him to master the flames rather than fear their power.
• After Sean's third attempt unlocked Fiendfyre, he found that precisely controlled flames earned a higher System Panel rating than more powerful ones.
• Snape told Sean that true power came from building from within, then left him pondering how ancient Wizards had developed their magic.

Sean outlined a theory tracing Wizarding magic through the eras of Chaos, Blindness, Order, and Wisdom, and considered whether a Wizard could become a God. Dumbledore praised the theory but urged Sean to find evidence in the Hogwarts Library; Sean then revealed that it was not why he had come to see him.

• Sean wrote down his theory that controlled magic developed from Chaos and Blindness into Order and Wisdom, then briefly considered the possibility of a Wizard becoming a God.
• Dumbledore read Sean's parchment, said the theory was likely correct, and told him to seek conclusive evidence in the Hogwarts Library.
• Dumbledore served Sean heavily sweetened lemon tea while Sean brought out books to research his theory, which he tentatively named Wizarding Magic Chronicles.
• Sean told Dumbledore that the theory was not the reason he had come, and Dumbledore asked what it was.

Sean accompanied Dumbledore to Godric's Hollow, where Dumbledore visited the graves of Kendra and Ariana. Sean explained that Ariana was waiting for Dumbledore, and Dumbledore agreed to meet her when the Soul Artifact recovered its power.

• Dumbledore took Sean to Godric's Hollow and walked with him through the village to the graveyard.
• Dumbledore stopped at Kendra Dumbledore and Ariana's grave and asked Sean whether he had seen Ariana.
• Sean said his ghost friend Lita had seen Ariana, but the Soul Artifact needed another month to recover before Dumbledore could see her.
• Dumbledore took Sean to a tavern for tea and admitted that he feared he was no longer worthy of seeing Ariana.
• Sean told Dumbledore that lingering souls waited for one another and urged him not to shrink back from meeting Ariana.

Dumbledore taught Sean how to repel a Boggart, then revealed that the creature took the form of his dead sister Ariana. He told Sean the story of his guilt over Ariana’s death, leaving the two of them together in the field as he faced his grief.

• Dumbledore explained how Boggarts worked and taught Sean the Riddikulus spell.
• Dumbledore opened the wardrobe, and Sean shut it again when Ariana appeared as Dumbledore’s Boggart.
• Dumbledore told Sean how his sister was attacked by Muggles, leaving her unable to control her magic.
• Dumbledore recounted how he resented caring for Ariana and argued with his Brother during a duel that ended with Ariana’s death.
• Dumbledore described his guilt and grief as he sat with Sean in the field.

Dumbledore spoke with Sean at a cemetery about past mistakes, happiness, and the future before they returned to Hogwarts. As summer break began, Sean’s friends learned he would stay at Hogwarts as a Teaching Assistant, and Professor McGonagall led the students to the train.

• Dumbledore asked Sean why he found happiness so easily, and Sean said happiness depended on circumstance and was intensified by pain.
• Dumbledore left flowers at several graves with Sean, then took his hand and Apparated them away from the monument to Harry’s family.
• As the summer term ended, Hermione explained to Ron that Sean would stay at Hogwarts as a Teaching Assistant.
• Sean told his friends that Professor Snape would give him a week off during summer break.
• Professor McGonagall told the Young Wizards to line up and follow her to the train.

During the summer at Hogwarts, Sean rapidly improved his Fiendfyre and studied how wizards became stronger. His reflections led him to suspect that true magical power came from stripping away external rules and spells to reach an enduring inner order.

• Ron told Fred and George that Percy was secretly dating Ravenclaw Prefect Penelope Clearwater, and the twins gleefully promised not to tease him.
• After the Hogwarts Express left, Sean practiced Fiendfyre in the empty castle and advanced from Apprentice to Beginner.
• Sean followed a daily routine of studying Legilimency with Snape, brewing potions, and enduring afternoon visits from Dumbledore.
• Sean reviewed his progress and noted that Fiendfyre had reached Proficient level in only half a month.
• While writing his thoughts on the history and nature of magic, Sean considered whether spells and wands merely raised the lower limit of magical ability.
• Sean concluded that magic might become powerful through subtraction, with a wizard's inner order enduring beneath external laws.

Sean considered whether a wizard’s inner Order could reshape reality, then learned that Newt Scamander had written about encountering a powerful being he called Bastet. The newspaper also reported that Arthur Weasley had won the Daily Prophet Gold Galleon Prize.

• Sean thought about changing the Lumos Charm into a Blinding Light Charm to test whether magic followed a wizard’s inner Order.
• Sean read a newspaper preview of Newt Scamander’s new book as the radio began broadcasting an interview with him.
• Newt told the interviewer that he had encountered a powerful being resembling a black cat and called it Bastet.
• Sean left the Great Hall while the other wizards discussed Newt’s announcement and read the newspaper’s report on Arthur Weasley’s prize win.

Sean left Hogwarts for Privet Drive to prepare for Sirius’s arrival, while Harry learned that his relatives had become more accommodating and that Aunt Petunia had agreed to let him visit Hogsmeade. The chapter ended with Aunt Petunia warning Harry to be careful around the people and places there.

• Sean saw the Weasleys celebrating their Egypt trip in the Daily Prophet and decided it was time to go to Privet Drive to watch for Sirius.
• Professor Snape and Professor McGonagall spoke cryptically to Sean, and McGonagall accompanied him from Hogwarts while preparing a long list.
• Harry received Ron’s letter from Egypt and the Hogwarts notice confirming the new term and allowing third-year students to visit Hogsmeade with a signed permit.
• Aunt Petunia invited Harry to celebrate his birthday with friends, agreed to let him visit Hogsmeade, and told him to behave respectfully toward Vernon’s sister.
• After Harry left, Aunt Petunia warned him to be careful around the people and places connected to Hogsmeade.