Philosopher's Stone

'Harry Potter and the Philosopher's Stone' introduces Harry Potter, an orphaned boy living with his neglectful relatives, who discovers he is a wizard on his eleventh birthday.

He is invited to attend Hogwarts School of Witchcraft and Wizardry, where he makes friends and learns about his past.

Harry uncovers a plot involving the Philosopher's Stone, a magical artifact that grants immortality.

With his friends Ron and Hermione, Harry confronts Professor Quirrell, who is possessed by Lord Voldemort, in a battle to protect the stone.

The book establishes the foundations of the wizarding world and sets the stage for the ongoing conflict between Harry and Voldemort.