Rediscover the book that launched a phenomenon! When it comes to Harry Potter's first year at Hogwarts, there's a lot to unpack-and that doesn't just include his Invisibility Cloak! In The Unofficial Harry Potter Companion: Volume I Sorcerer's Stone , first-time readers and longtime fans will discover deep and insightful analysis, Hermione-worthy commentary, and a Hogwarts library-sized collection of fun and magical Potter facts summoned from a variety of official sources. Whether you are studying with your class, re-reading for pleasure, or looking for a great fact to stump your friends at trivia night, this is the book for you! Discover & Explore: - Harry's four classmates who are never mentioned again. - Can owls use the Floo Network? - Which character has a connection to Jane Austen? - The real significance of "Mars is bright tonight." - On what day did Harry's first Quidditch match take place? - How the Mirror of Erised arrived at Hogwarts. - What is the meaning