Grumble Yawn follows the onomatopoeic antics of a young girl and her cat as they resist the bedtime routine. This toddler-friendly book is composed entirely of sounds, and adults and children alike will find humor in a silly story that calls out to be read aloud with emphasis and humorous inflection. Howl moan squawk stomp --readers may recognize their own cacophonous bedtimes as the main character thwarts going quietly to sleep. Conceptualized and written by award-winning author Deborah Kerbel and illustrated by artist Jacqui Lee, this board book will delight readers of all ages .