The Times is reporting that J.K.Rowling has written a piece to be featured in a book to celebrate Prince Charles' 60th birthday. To be published by The Prince’s Foundation for Children & the Arts, it will include contributions from Anthony Horowitz & Philip Pullman as well, with it releasing in November.

Source: The Leaky Cauldron

UPDATE: The Bookseller reports that the book will include a segment from Deathly Hallows, illustrated by Quentin Blake (famous for illustrating Roald Dahl novels).