Books I've read over the last couple of years and recommend:
(books with ! are highly recommended)
 

Anne Lamott - Travelling Mercies (!)
Ravi Zacharias - Jesus Among Other Gods (!)
C.S. Lewis - The Screwtape Letters
C.S. Lewis - Mere Christianity
C.S. Lewis - The Weight of Glory
C.S. Lewis - The Great Divorce (!)
C.S. Lewis - Til We Have Faces (!)
C.S. Lewis - The Chronicles of Narnia (!)
J.R.R. Tolkein - Lord of the Rings (!)
Kenneth Davis - Don't Know Much About History
J.K. Rowling - Harry Potter series (books 1-5)
Maynard Solomon - Beethoven
Mark Joseph - Faith, God, and Rock and Roll
T.H. White - The Once and Future King
The Pacific Crest Trail Guidebook Vols. 1 and 2
 

Books to read soon:
 
C.S. Lewis - Out of the Silent Planet
C.S. Lewis - Perelandra
C.S. Lewis - That Hideous Strength
Anne Lamott - Plan B: Further Thoughts On Faith
Anne Lamott - Bird By Bird
Don Miller - Blue Like Jazz
Kim King with Jack Wilkinson - Tales from the Georgia Tech Sideline