Western Christians in the twentieth century viewed Islam through a lens of social and political concerns that would have appeared novel to their medieval and early-modern predecessors. Concerns about the predicament of secular 'modernity' infused Christian discourse with distinct assumptions that shaped engagement with Islam in fundamentally new ways.

J. N. D. (Norman) Anderson (1908-94), a highly influential British Christian scholar of Islam, embodied this new orientation in his commitment to 'modernize' Islam. Anderson's engagement with Islam as a missionary, intelligence agent,...