Working Hard with Tonka Trucks (Paperback) Scholastic Books, 2002.
Four Great Books in One. Includes Working Hard with th Busy Firetruck by Jordan Horowitz: Working Hard with The Mighty Dumptruck by Justine Korman, Working Hard with the Mighty Mixer by Francine Hughes, and Working Hard with the Mighty Loader b Justine Korman. LIke New condition.
