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Macmillan Childrens Publishing Group

Roger M. Knutson

Roger M. Knutson is professor emeritus of biology at Luther College in Iowa. He is author of the now-classic Flattened Fauna: A Field Guide to Common Animals of Roads, Streets, and Highways and Furtive Fauna: A Field Guide to the Creatures Who Live on You.

Fearsome Fauna

Roger M. Knutson
Henry Holt and Co.
Henry Holt and Co.

Hypochondriacs beware! Would you believe the nastiest creatures in the known universe live inside our bodies.

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