Parragon and Disney Publishing Worldwide have released The Isle of the Lost: A Descendants Novel, in the U.K.

A prequel to the upcoming live-action movie, Disney’s Descendants, which features the trouble-making teenage children of Disney’s most infamous villains, the novel is written by bestselling author Melissa de la Cruz (The Witches of East End, Blue Bloods).

The book is already a best seller in the U.S. where it was released in May. Disney’s Descendants will premiere on the U.K. Disney Channel in September.