Inseparable pals Pete and his stuffed polar bear Polo wake to a morning mystery: Polo's vanished, sparking a whirlwind search through house and yard. From under beds to behind doors, Pete's quest uncovers clues and giggles until a triumphant reunion proves their bond unbreakable and adventures endless. Reynolds's lively self-illustrations chug with toddler energy, a heartwarming hide-and-seek romp celebrating friendship's joyful rediscoveries.