J.K. Rowling has
contributed some work for
Kids' Night In 3, a charity book featuring bedtime stories, poetry, recipes, cartoons and pieces of art, which is
due out in September. The book series has been going since 1999 and is edited by Jessica Adams. The book will benefit
War Child, a small international charity that protects children living in the world's most dangerous war zones; Iraq, Afghanistan, Democratic Republic of Congo and Uganda. The cover art can be seen
here;

Source:
The Leaky Cauldron UPDATE: Jessica Adams has contacted us to correct some of the information in this story; Jo has chosen a poem to be featured in the book, as opposed to contributing an actual piece of work she's done herself. We apologise for the discrepancy.