Peter Leithart’s slim 2016 volume The End of Protestantism outlined a bold vision for a post-denominational Christianity, but was skimpy on theological specifics. Now, Lutheran academic Gene Edward Veith and Lutheran pastor A. Trevor Sutton have answered Leithart’s call. Their new book Authentic Christianity: How Lutheran Theology Speaks to a Postmodern World is an ambitious, audacious case for confessional Lutheranism as a universal Christian denomination (or, in their words, a “metachurch”). Veith and Sutton go