Herbert S. Zim

A serial killer leads authorities in Nevada to the graves of his women victims which he has secretly booby trapped. A grave explodes, killing several people and he escapes in the confusion, but reporter Irene Kelly survives and goes after him

Explains the characteristics of comets.

A guide for the identification of shells, including general information on mollusks and advice on shell collecting and study.

"'Prepared under the direction of the United States Fish and Wildlife Service, Department of the Interior, at the Patuxent Research Refuge, Laurel, Maryland.'"

Defines the structure and insides of fruit, flowers, seeds, vegetables, stems, and leaves, describing how each nourishes itself.

A general introduction to the monkey families of the old and new worlds, their behavior in the wild, and the special attention they need in captivity.

Describes the basic power tools, called machine tools, which cut or form a piece of metal and discusses the jobs of men who work with these instruments.

Each color drawing of a fish is captioned with the term used for a group of that species, such as a stream of minnows, a hover of trout, or a flock of dolphins.

A guide to approximately 200 of the most commonly viewed American wildflowers, with 134 color paintings. Flowers are grouped by color.