Part of a series of guides following key figures and themes, Walter Stephen explores the life and theories of the Scottish biologist, sociologist, geographer, p

Edgar Award Finalist: The true story of a serial killer who terrorized a midwestern town in the era of free love—by the coauthor of The French Connection. In

First published in 1995. Routledge is an imprint of Taylor & Francis, an informa company.

The life of the visionary conservationist who created the Appalachian Trail is chronicled in this “first-rate biography of a unique American thinker” (Mark