More Than a Carpenter: Josh McDowell

Cold-Case Christianity: J. Warner Wallace

The Case for Christ: Lee Strobel

The Reason for God: Timothy Keller

Mere Christianity: C.S. Lewis

Fifty Reasons Jesus Came to Die: John Piper

Crazy Love, Overwhelmed by a Relentless God: Francis Chan

Christian Beliefs: Wayne A. Grudem

Crucial Questions, 20 eBooks: R.C. Sproul