Dianetics: The Modern Science of Mental Health

Eat More Dirt: Diverting and Instructive Tips for Growing and Tending an Organic Garden

The Daily Planet: A Hands-On Guide to a Greener Environment

Women's Studies International: Nairobi and Beyond

Setting Free the Bears

Photo Filters and Lens Attachments (Petersen's photographic library)

Guide to camera equipment (Petersen's photographic library)

The Mensa Genius Quiz-A-Day Book

Stumbling Toward Enlightenment

The solar home book: Heating, cooling, and designing with the sun