Just to be clear, not all of these books were published in 2013, I just happened to have read them in 2013. Also, feel free to purchase them by clicking on the image provided. The proceeds go to the apologetics work I do.
How to Talk to a Skeptic by Donald Johnson
At Peace With War by Harold Ristau
Spiritual Rhythm by Mark Buchanan
God or Godless? by John Loftus and Randal Rauser
Good News and Good Works by Ronald Sider
Ephesians by Klyne Snodgrass
Humble Apologetics by John Stackhouse
Mark by Larry Hurtado
The Divine Conspiracy by Dallas Willard
The Reason for God by Tim Keller