Sara O'Leary is a writer of fiction for both adults and children. She is the author of the award-winning series of Henry books- When You Were Small, Where You Came From and When I Was Small, all illustrated by Julie Morstad.

A graduate of the UBC Creative Writing Program, she has taught screenwriting and writing for children at Concordia University in Montreal. Sara was named for a grandmother who was called Sadie all her life. She is happy to have a child to name after her.

Kenard Pak grew up in Baltimore and Howard County, Maryland. After studying at Syracuse University and California Institute of the Arts, he worked in feature animation and music videos.

As a visual development artist, he's worked for Dreamworks, Walt Disney Feature Animation, PDI Dreamworks, and he currently works for Laika.

His first illustrated picture book was published in 2014. His current picture book projects are self-penned as well as illustrated; the first book will publish in 2016. Kenard lives in San Francisco with his wife and three cats.