#1 New York Times bestselling, award-winning author Mo Willems and Caldecott Medal winner and National Book Award winner Dan Santat join hands in this innovative picture book about lefties (and righties)!Did you know, there was a time when people could get in trouble—really, really BIG trouble—for being LEFT-HANDED!?It’s true! Lefty and Righty hand out the facts in a theatrical performance that spans the ages.Once upon a time, left was considered wrong . . . but now, left or right, it’s all alright. (And there are scissors for everyone!) Created by the award-winning (right and left) hands of New York Times bestselling authors Mo Willems and Dan Santat, this book ensures that no one gets left behind!