Discover all of the wonderful things that children get up to on their birthdays in the imaginary land of Katroo in this magical Dr. Seuss classic! Introducing a host of zany creatures and wacky situations, this charming tale looks at all the wonderful things that children get up to on their birthdays in the imaginary land of Katroo. First published in 1959, this is a classic Dr. Seuss tale sure to delight both young and old, and the perfect gift for birthdays! A perfect book for early readers, the new look and style across the Dr. Seuss range brings worldwide favourites to a whole new generation.