Harry Potter is a young wizard who discovers his magical heritage on his eleventh birthday. He attends Hogwarts School of Witchcraft and Wizardry, where he makes friends like Hermione Granger and Ron Weasley, and faces challenges against the dark wizard Voldemort. The series, written by J.K. Rowling, follows Harry's journey as he learns about friendship, bravery, and the battle between good and evil. The books have captivated millions of readers worldwide, leading to a successful film franchise and a vast fan community.