Maurice Sendak"s first pop-up book! They"re all here! Everybody"s favorite monsters are just going about their business when a plucky little boy wanders into their cuckoo house. And what does he want? He wants Mommy! No matter how scary these monsters are, there"s no besting a little boy who"s looking for his mommy. In one hilarious pop-up extravaganza after another, this kid shows them a thing or two.