What if you were small as a bean, and could walk on the walls and ceiling, sense vibrations through your elbows, and jump five times your body length? That is Jumper's world. This beautifully illustrated nonfiction picture book explores the tiny, secret world of backyard jumping spiders, with robust back matter sure to delight young readers and educators alike. Perfect for fans of Katherine Roy, Candace Fleming and Eric Rohman, and Jason Chin.