SARA O'LEARY is a writer of fiction for both adults and children. She is the author of the award-winning Henry books: When You Were Small, Where You Came From, and When I Was Small, all illustrated by Julie Morstad. A graduate of the University of British Columbia Creative Writing Program, she has taught screenwriting and writing for children at Concordia University, 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. Find her on Twitter at @saraoleary.

KENARD PAK is an animator and illustrator who has worked as a visual development artist for DreamWorks, PDI/DreamWorks, Walt Disney Feature Animation, and Laika. He has illustrated several picture books, including the acclaimed I Wonder, Have You Heard the Nesting Bird?, The Dinner That Cooked Itself, and Flowers Are Calling. Ken lives in foggy San Francisco with his wife and three cats.