Harry Potter and the Chamber of Secrets (film) for many awards including the BAFTA Award for Best Production Design, Best Sound, and Best Special Visual Effects. It was followed by six sequels, beginning with "Harry Potter and the Prisoner of Azkaban" in 2004 and ending with "Harry Potter and the Deathly Hallows – Part 2" in 2011, nearly ten years after the first film's release. Harry Potter spends the summer with The Dursleys without receiving letters from his Hogwarts friends. In his room, Harry meets Dobby, a house-elf who warns him of a peril that will take shape if he returns to Hogwarts. Dobby reveals that he intercepted
The Magical Worlds of Harry Potter it was "cool that their hero, Harry, was encountering some of the creatures of mythology." Colbert felt that knowing the origins of Rowling's character and creatures increased "the books' magic tenfold" and made the "Harry Potter" universe seem more lifelike. Feeling that he wanted to share this with others, Colbert spent a year researching the references in the novels and collected his discoveries for a guidebook to the magical world of Harry Potter. Colbert wrote "The Magical Worlds of Harry Potter" while teaching a seminar on self-publishing to graduate students at the University of North Carolina. He had it self-published