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Age of Unreason

The Age of Unreason book series by Greg Keyes & J. Gregory Keyes includes books Newton's Cannon, A Calculus of Angels, Empire of Unreason (Age of Unreason, #3), and several more. See the complete Age of Unreason series book list in order, box sets or omnibus editions, and companion titles.
4 Books
#1
Newton's Cannon - Book #1 of the Age of Unreason

Newton's Cannon

Greg Keyes, J. Gregory Keyes
From $3.99
#2
A Calculus of Angels - Book #2 of the Age of Unreason

A Calculus of Angels

Greg Keyes
From $4.89
#3
Empire of Unreason (Age of Unreason, #3) - Book #3 of the Age of Unreason

Empire of Unreason (Age of Unreason, #3)

Greg Keyes, J. Gregory Keyes
From $5.09
#4
The Shadows of God - Book #4 of the Age of Unreason

The Shadows of God

Greg Keyes, J. Gregory Keyes
From $4.89
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