Recaps

Isaac began his magical education, discovered an extraordinary talent for Transfiguration, and drew Dumbledore’s attention after surviving a Death Eater attack. The attack brought him to Hogwarts, where he suspected Voldemort was behind it and proposed helping Dumbledore find him.

• Isaac predicted Hermione would achieve something remarkable, and Dumbledore later visited Isaac after learning of his prophecy and his resemblance to Grindelwald.
• Dumbledore took Isaac to Diagon Alley for school supplies, where Ollivander gave him a wand resembling Grindelwald’s former wand, with a phoenix feather from Fawkes at its core.
• Isaac mastered the beginner Transfiguration material quickly, met Hermione and her parents, and explained his unusual magical gifts and his arrangement with Dumbledore.
• After sensing danger in Diagon Alley, Isaac identified a Death Eater following him, and Dumbledore proposed that Isaac try to subdue the attacker while he watched secretly.
• Isaac fought the intruder at home, dodged his curses, and used Protego Ignita to protect himself as crimson flames engulfed the Death Eater and the villa.
• Dumbledore extinguished the fire, and Aurors identified the attacker as a Death Eater through the Dark Mark on his arm.
• Dumbledore moved Isaac to Hogwarts, where Gawain Robards said rumors had led the Death Eater to believe Isaac was Dumbledore’s son and the Ministry planned to publicize the capture.
• Isaac doubted the Ministry’s account, asked whether Voldemort had sent the attacker, and proposed joining Dumbledore to bring Tom in for questioning.

Isaac revealed Voldemort’s return to Dumbledore, helped destroy the Dark Lord’s spirit, and later led Vinda Rosier to destroy Ravenclaw’s Diadem Horcrux. After retrieving the Sorcerer’s Stone from Gringotts, Isaac and Vinda visited Harry and the Dursleys to introduce him to the Wizarding World.

• Isaac told Dumbledore that Voldemort was hiding on Quirrell’s head, and Dumbledore confronted and destroyed Quirrell and Voldemort’s wandering spirit.
• Isaac watched Dumbledore’s Pensieve memory, learned about Horcruxes, and saw a limited vision of Voldemort’s hidden soul fragments.
• Fudge awarded Isaac the Order of Merlin, Second Class and 1,000 Galleons, while McGonagall protected him from Umbridge’s attempt to send him home.
• Isaac met the Heads of House, wrote papers about his magic, and told McGonagall that Quirrell had carried Voldemort back from Albania.
• Vinda Rosier joined Hogwarts as Defense Against the Dark Arts professor, and Isaac led her to the Room of Hidden Things to destroy Ravenclaw’s Diadem Horcrux with Fiendfyre.
• Isaac showed Dumbledore the ruined Diadem and drew Gryffindor’s sword from the Sorting Hat before agreeing to retrieve the Sorcerer’s Stone with Hagrid.
• Isaac and Hagrid took the Sorcerer’s Stone from Gringotts, then Isaac and Vinda used Fawkes to travel to the Dursleys’ home and meet Harry.
• Isaac told the Dursleys that Dumbledore had sent him to introduce Harry to the Wizarding World, warned them about the dangers of suppressing magic, and explained that Harry would be watched by wizards.

Isaac guided Harry through the Wizarding World, helped him prepare for Hogwarts, and joined Hufflepuff while Harry chose Gryffindor. At Hogwarts, Isaac investigated Scabbers and brought Ron to Dumbledore, setting a new plan in motion.

• Isaac took Harry to Diagon Alley, helped him access the Potter vault, bought his school supplies, and arranged money for his care with the Dursleys.
• Harry returned to the Dursleys with Isaac, read Hogwarts: A History, and decided he wanted to join Ravenclaw.
• Isaac and Professor Vinda postponed a planned raid on a Lestrange vault until Christmas, and Vinda continued ambushing Isaac during combat training.
• On the Hogwarts Express, Harry and Hermione met Isaac, and Draco Malfoy learned that Dumbledore and the Rosier Family supported Isaac.
• Hagrid led the first-years to Hogwarts, where Hermione joined Gryffindor, Harry chose Gryffindor, and Isaac insisted on Hufflepuff.
• Dumbledore introduced Professor Vinda Rosier as the new Defense Against the Dark Arts teacher, and Isaac settled into the Hufflepuff common room and warned first-years about dangerous objects.
• Cedric told Isaac that Harry and Ron were waiting for him, and Isaac examined Scabbers before offering Ron money for the rat.
• Ron refused to sell Scabbers, so Isaac captured him with a spell, sent Harry to get Veritaserum from Snape, and brought Ron to Dumbledore.

Isaac exposed Peter Pettigrew as the traitor hiding as Scabbers and helped clear Sirius Black’s name through the Ministry. He then recruited Snape into a plan to use the Dark Mark to summon Death Eaters for a Christmas attack on Gringotts, while Dumbledore asked Snape to make Hogwarts’s obstacles difficult enough to stop Isaac.

• Snape and Dumbledore discovered that Ron’s rat Scabbers was Peter Pettigrew, and Isaac bound Pettigrew after he returned to human form.
• Under Veritaserum, Pettigrew confessed to betraying the Potters, framing Sirius Black, and faking his death, while Snape demanded his execution and Dumbledore sought to clear Sirius’s name.
• Isaac contacted Fudge, who came to Hogwarts and agreed to have Pettigrew interrogated by the Ministry rather than let Dumbledore act alone.
• Rufus Scrimgeour brought Pettigrew to the Ministry, where the inquiry exposed him as an informer, stripped him of his Order of Merlin, and declared Sirius innocent and a hero.
• Isaac invited Snape to a Christmas party and offered him the chance to examine a Horcrux, then revealed that he planned to rob Gringotts with help from Death Eaters.
• Isaac activated Snape’s Dark Mark to summon Death Eaters outside Britain to attack Gringotts on Christmas Day and bring Voldemort back.
• Snape showed Dumbledore his memories of Isaac activating the Dark Mark, and Dumbledore told him to make Hogwarts’s obstacles difficult enough to stop Isaac.