|The Incendio spellbook|
During his first year at Hogwarts, Harry found the spellbook, during a challenge created by the Professor Flitwick (in the console versions), or by the Professor Sprout (in the PC version). During his second year, Harry did an another challenge, by Flitwick, for find the spellbook (in the console versions). In the GBA version, the spellbook was stored in one of the vaults at Gringotts, guarded by the Vaults Guardian, a giant Fire Crab. Harry had to collect five gemstones to create a key to get into the vault and collect the spellbook.