An Atheist and a Christian Walk into a Bar: Talking about God, the Universe, and Everything, by Randal Rauser and Justin Schieber. In progress 
New Year's Eve. Time to call it...
Themes in Southwest Prehistory, edited by George R. Gumerman. 
Stories of Your Life and Others, by Ted Chiang. 
Only a couple weeks left...
Arrowheads and Projectile Points: Identification and Values, by Lar Hothem. 
2312, by Kim Stanley Robinson. 
Seveneves, by Neal Stephenson. 
Looking For Spinoza: Joy, Sorrow, and the Feeling Brain, by Antonio Domazio. 
The Keep, by F. Paul Wilson. 
The Collector's Illustrated Guide to Firearms, by Martin Miller 
Brassey's Air Combat Reader, edited by Walter J. Boyne and Philip Handleman 
The Book of Job, by Stephen Mitchell 
Water-wise Plants for the Southwest, by Nan Sterman, Mary, Irish, Judith Philllips, and Joe Lampl; edited by Diana Maranhao 
Canaanite Myth and Hebrew Epic, by Frank Moore Cross 
Sapiens: A Brief History of Humankind, by Yuval Noah Harari 
Breaking the Mishap Chain, by Peter Merlin, Gregg Kendrick, and Dwight Holland 
Doubt: A History, by Jennifer Michael Hecht 
SMLE (No. 1) Rifles Mk I and Mk III, by Charles Stratton 
Know Your M1 Garand Rifles, by E. J. Hoffschmidt 
Forty Years With .45/70, by Paul A. Matthews 
Is Space The Place? Yes, No, by Various 
The Orthodox Corruption of Scripture, by Bart D. Ehrman 
I have some catching up to do.