Working hard with the mighty tractor trailer and bulldozer /
written by Justine Korman ; illustrated by Steven James Petruccio.
- New York : Scholastic, c1997.
- 1 v. (unpaged) : col. ill. ; 21 cm.
At head of title: Tonka.
Sam drives a mighty tractor trailer with a bulldozer on top to a busy construction site where workers will build a new home.
"RL: 2"--P. [4] of cover. "003-007"--P. [4] of cover.