Sayyid Qutb is widely considered the guiding intellectual of radical Islam, with a direct line connecting him to Osama bin Laden. But Qutb has too often been treated maliciously or reductively-"the Philosopher of Islamic Terror," as Paul Berman famously put it in the New York Times Magazine.

James Toth offers an even-handed account of Sayyid Qutb and shows him to be a much more complex figure than the many one-dimensional portraits would have us believe. Qutb first gained notice as a novelist, literary critic, and poet but then turned to religious and political criticism aimed at...