The Harry Potter books, by J.K. Rowling, are fun filled books with werewolves, wizards, and witches. It is a series of seven books total. The books mainly are about Harry and his ongoing conflict with becoming a wizard and dealing with his arch nemesis, Lord Voldemort.
These books would be classified as fantasy, but could be classified as also romance, action, adventure, mystery, and sci-fi. It has romance when Harry falls in love with Cho Chang, a girl in Ravenclaw, another house at Hogwarts, Harryâ€™s school. There is action and adventure in every book (Harry fights Voldemort, discovers a werewolf, joins a tournament, etc,). Mystery rises when a mysterious person rights with blood on the wall about murder. It has a lot of sci-fi like dragons, trolls, werewolves, and dementors (soul-sucking demons).
In the first book, The Sorcererâ€™s Stone, Harry first finds out heâ€™s a wizard and finds out his parents were killed by Voldemort. He also firsts goes to Hogwarts, and defeats the spirit of Voldemort.
In the second book, The Chamber of Secrets, Harry goes back to Hogwarts for the second time and then a finds a diary, sees weird writing on the wall, and battles Lord Voldemort as a kid (his name was Tom Lorov Riddle).
In the third book, The Prisoner of Askaban, Harry finds out about Sirius Black, an escaped convict. He then finds out his teacher is a werewolf and Ronâ€™ rat is actually an animagus, a person who can transform into an animal (Ron is Harryâ€™s best friend and the youngest of 5 brothers).
In the forth book, The Goblet of Fire, Harry returns to school and joins the tri-wizard tournament, a contest that only happened 100 years ago. He then gets transported in the middle of the final round to a cemetery where he sees Lord Voldemort get resurrected from the dead.