By consulting the work of well-known and obscure al-Qaeda theoreticians, Michael W. S. Ryan finds jihadist terrorism strategy has more in common with the principles of Maoist guerrilla warfare than mainstream Islam. Encouraging strategists and researchers to devote greater attention to jihadi ideas rather than jihadist military operations, Ryan builds an effective framework for analyzing al-Qaeda's plans against America and constructs a compelling counternarrative to the West's supposed "war on Islam."

Ryan examines the Salafist roots of al-Qaeda ideology and the contributions of its most...