Robie Harris is the author of award-winning, bestselling books for children. She has worked with illustrator Michael Emberley on many books, including It's Perfectly Normal! , It's So Amazing!, Happy Birth Day! and Hi New Baby!. She is also the author of the Just Being Me series, illustrated by Nicole Hollander, as well as a number of fiction picture books. Robie is acclaimed for her understanding of child development and the ability to explain issues in an accessible, honest manner.
Michael Emberley is the illustrator of the above-mentioned books by Robie Harris, along with the bestselling You Read to Me, I'll Read to You series by Mary Ann Hoberman. He has created several books of his own, including Ruby, Ruby and the Sniffs, and Dinosaurs! A Drawing Book.