Supernatural selection : how religion evolved / Matt J. Rossano.

Introduction
Natural relationships and supernatural relationships
Making a good impression
"Every move you make" : first signs of the supernatural eye
The African interregnum, part I : good rituals make good friends
The African interregnum, part II : the evolution of supernatural imagination
Before and after the interregnum : the evolution of the two "modes" of religion
Religion is (or was) an adaptation
Religion and morality
Religion's past and future.