Though every book he's written has something exciting to offer, there are a few series in his collection that rise to the top as the best. Rick Riordan is the author of the Percy Jackson novels as ...

You sent us your questions for Rick Riordan, author of the Percy Jackson books. Some of them were serious, and some of them DEFINITELY weren't! Watch him answer them in this exclusive Blue Peter clip.

Promise. New York Times #1 best-selling authors Rick Riordan and Mark Oshiro collaborate again on a new adventure in which Nico di Angelo teams up with his half-sister Hazel Levesque to protect ...