Arc 1Gears and the Prophecy
Hailey combined Muggle science with magic, entered Hufflepuff with Eileen, and developed protective inventions while investigating a Prophecy tied to her family. After discovering that Voldemort possessed Quirrell, she resisted his probes and found new Prophecy clues beneath the Quidditch stands and in an enchanted pudding.
Chapters 1–2525 summaries