Age of Unreason is a 2-book series with 2 primary works first released in 1998 with contributions by Greg Keyes and J. Gregory Keyes.
#1 of 2 in Age of Unreason
1998 • 9 Readers • 384 pages • 3.3
#2 of 2 in Age of Unreason
1999 • 1 Reader • 541 pages