Harry Potter and the Half-Blood Prince, released on 16 July 2005, is the sixth of seven novels from British author J. K. Rowling's popular Harry Potter series. Set during Harry Potter's sixth year at Hogwarts, the novel explores Lord Voldemort's past, and Harry's preparations for the final battle amidst emerging romantic relationships and the emotional confusions and conflict resolutions characteristic of mid-adolescence.

Harry Potter and the Philosopher's Stone is the first novel in the Harry Potter series written by J. K. Rowling and featuring Harry Potter, a young wizard. It describes how Harry discovers he is a wizard, makes close friends and a few enemies at the Hogwarts School of Witchcraft and Wizardry, and with the help of his friends thwarts an attempted comeback by the evil wizard Voldemort, who killed Harry's parents and tried to kill Harry when he was one year old.

This is the seventh and final book of the Harry Potter series. It was released on 21 July 2007, ending the series that began in 1997 with the publication of Harry Potter and the Philosopher's Stone. Deathly Hallows broke sales records as the fastest-selling book ever. It sold 15 million copies in the first twenty-four hours following its release. Several awards were given to the novel, including the 2008 Colorado Blue Spruce Book Award, and it was listed as a "Best Book for Young Adults" by the American Library Association.

The Hobbit is a fantasy novel written by J.R.R. Tolkien. It was first published in September, 1937.
The great trilogy "The Lord of the Rings" consist of three parts: The Fellowship of the Ring”, “The Two Towers” and “The Return of the King”. The trilogy is a logical sequence of a fantasy novel “The Hobbit”. It was first published in 1954-1955 and become one of the most popular works in 20th-century literature.