Harry Potter and the Half-Blood Prince (video game) different times of day, Quidditch, Wizard Duels and Potion making. The Marauder's Map is included in the game, with progress opening other parts of the school. Harry can also call Nearly Headless Nick to show him around the school. Harry is the main playable character in the game, but Ron and Ginny are also available in two levels. The first has Ron concentrate on following Harry after taking a Love Potion (if he doesn't follow Harry, the mission fails). The second has Ginny fill in for Harry for Quidditch when he gets detention and play against the rival Seeker, Cho
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