First Day Critter JittersBy: Jory John Illustrator: Liz Climo First day of school jitters have never been funnier or more reassuring than in this picture book by the New York Times bestselling author Jory John and critically acclaimed illustrator Liz Climo It's almost the first day of school, and the animals are nervous. Sloth worries about getting there on time, snake can't seem to get his backpack fastened onto his body, and bunny is afraid she'll want to hop around instead