"It takes many kinds of trucks to build a road, and here you'll meet every one of them - bulldozers, front loaders, power rollers, and more - all dynamically illustrated by Caldecott Medalist Simms Taback."--Back cover.
A boy tending sheep on a lonely mountainside thinks it a fine joke to cry "wolf" and watch the people come running--and then one day a wolf is really there, but no one answers his call.