Shooting stars / by Herbert S. Zim ; illustrated by Gustav Schrotter.

Alligators and crocodiles / Herbert S. Zim ; illustrated by Jean Zallinger.

1001 cool jokes, with Glen Singleton / [compiled by Don Spencer and Nick Bryant ; cover design & illustrations by Glen Singleton].

Seashores : a guide to shells, sea plants, shore birds, and other natural features of American coasts / [by] Herbert S. Zim.

Flowers : a guide to familiar American wildflowers / by Herbert S. Zim and Alexander C. Martin ; illustrated by Rudolf Freund.

Trees : a guide to familiar American trees / by Herbert S. Zim and Alexander C. Martin. Illustrated by Dorothea and Sy Barlowe.

Sea shells of the world : a guide to the better-known species / by R. Tucker Abbott ; under the editorship of Herbert S. Zim ; illustrated by George and Marita Sandstrom.