Board book
(Random House Books for Young Readers, Oct. 12, 1985)
This book uses wheels to form a train engine that can actually roll, and the child can turn the pages to see the tank car, the lunch car, and the caboose
Hardcover
(Random House Books for Young Readers, Sept. 12, 1988)
The Sesame Street gang illustrates the many kinds of truck that come by every day--from a mail truck to a street sweeper--in a charming board book set on sturdy wheels