Story library
Choose your challenge
Harry Potter and the Sorcerer's Stone
by J. K. Rowling
Full-story spoilers. Five rounds · score out of 5,000.
Sources, edition, and position accuracy
Position baseline: First U.S. Scholastic edition · 309 pages · chapter-order estimate.
Prototype calibration: positions are interpolated from chapter and within-chapter order. They are estimates, not printed-page locations.
Timeline source: Muggles' Guide to Harry Potter: Sorcerer's Stone (CC BY-SA 4.0). Prompts are adapted and paraphrased.
Edition metadata: Open Library edition record · partially calibrated.