Helaine Becker is an award-winning author who has written over eighty books for children. Her picture books include You Can Read, illustrated by Mark Hoffmann; Sloth at the Zoom, illustrated by Orbie; and Counting on Katherine: How Katherine Johnson Saved Apollo 13, illustrated by Dow Phumiruk. She has also written non-fiction, chapter books and poetry. She is a two-time recipient of the Lane Anderson Award and a winner of the Silver Birch Award and the Bank Street College of Education Cook Prize. Helaine lives in Toronto.