Michael Scheuer served in the CIA for 22 years before resigning in 2004; he served as the chief of the Bin Laden Unit at the Counter-terrorist Center from 1996 to 1999.

His new book is titled Marching Toward Hell: America and Islam After Iraq.

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Bestselling author Michael Scheuer is the former head of the CIA's Bin Laden Unit and has two decades of experience in national security issues related to Afghanistan and South Asia. After resigning from the agency in November 2004, he revealed his authorship of Imperial Hubris (Brassey's, Inc., 2004) and Through Our Enemies' Eyes both originally published under the byline "Anonymous." Scheuer has been featured extensively on television, including 60 Minutes, and has been the focus of print media worldwide.