Random House Books for Young Readers, 1964. — 133 p. — (I Can Read It All by Myself Beginner Books). — ISBN: 0-394-81009-0.
A silly book with a serious purpose — to help children recognize, remember, and really enjoy using a basic vocabulary of 1350 words. Written and illustrated by P. D. Eastman — with help from the Cat (Dr. Seuss)—this decades-old dictionary pairs words with pictures that carry their meaning.