Somewhere along the way, says Bonnie Thurston, the wild unlikelihood of the Christian message has been reined in and made to fit more conventional categories of thought. That it is good and moral to be Christian we understand. That it is feral and almost uncontrollably countercultural is something that has been largely forgotten or suppressed. This taming has been especially effective in the case of the first gospel. In Maverick Mark , Thurston sets...