A frog jumps. Boing! A kitten jumps. Boi-ing! A dog jumps. Boiyyyyyyoiingg! A grasshopper jumps, a rabbit jumps, then a snail…uhm, maybe not. Mother and chick jump together, a fish jumps out of the water, and last comes a little girl to join the fun… I jump too! A best-seller from one of Japan’s foremost illustrators.