Robie H Harris

Robie H. Harris is the New York Times best-selling author of It's Perfectly Normal, It's So Amazing! and It's NOT the Stork! as well as CRASH! BOOM! A Math Tale. She is also the author of the Let's Talk About You and Me series and many other books for young children. Robie H. Harris lives in New York City.

Chris Chatterton is an author and animator as well as the illustrator of CRASH! BOOM! A Math Tale by Robie H. Harris, There's a Bison Bouncing on the Bed! by Paul Bright, and When Santa Came to Stay by Timothy Knapman. Chris Chatterton lives in Newcastle-upon-Tyne, England.