Which novel did Patrick Ness write from an idea of terminally ill, Siobhan Dowd?
Patrick Ness:  He is best known for his books for young adults, including the "Chaos Walking" trilogy and "A Monster Calls". A Monster Calls: A Monster Calls is a low fantasy novel written for children by Patrick Ness, from an original idea by Siobhan Dowd, illustrated by Jim Kay, and published by Walker in 2011.
i don't know