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 — and This is Sadie, all illustrated by Julie Morstad, and You Are One, illustrated by Karen Klassen. A graduate of the UBC Creative Writing Program, she has taught screenwriting and writing for children at Concordia University in Montreal.