Children will be delighted as each new vehicle pops out of this last, Russian-doll style, in this charming and comic picture book. '.Out glides a limo, as sleek as a plane, With big gleaming hubcaps as bright as champagne' The first in a comic 'What's in the?' picture book series, children will delight in this silly tale of a dog prince in his truck with a very special delivery . With each page turn a new vehicle pops out of the last. This book has all the ingredients to charm and enthral first readers and parents alike.