Nonzero: The Logic of Human Destiny is a 1999 book by Robert Wright, in which the author argues that biological evolution and cultural evolution are shaped and directed first and foremost by "non-zero-sumness" i.e., the prospect of creating new interactions that are not zero-sum.

The Evolution of God is a 2009 book by Robert Wright, in which the author explores the history of the concept of God in the three Abrahamic religions through a variety of means, including archaeology, history, theology, and evolutionary psychology. The patterns which link Judaism, Christianity, and Islam and the ways in which they have changed their concepts over time are explored as one of the central themes.