Curl up with your very own Very Hungry Caterpillar snuggle blanket and enjoy Sleep Tight, a gentle bedtime story featuring the Very Hungry Caterpillar himself. In Sleep Tight, Very Hungry Caterpillar, children will wish crickets, owls and ducks goodnight until . .. wait . .. who's that curled up on the very last page? He's snug as a bug. The perfect bedtime treat for fans of the original Very Hungry Caterpillar.The Very Hungry Caterpillar has sold over 44 million copies worldwide in over 60 languages. Tes, the leading Teaching Resources publication, have just listed The Very Hungry Caterpillar as the number one book for 0-5 year olds - "The book that launched a thousand topics" Lisa Jarmin.