Influential Books and Authors: Greg Koukl discusses C.S. Lewis

Each week in Influential Books and Authors we hear from a noted scholar on the author(s) and book(s) that have been most important to them for spiritual and intellectual growth. This week, Greg Koukl shares on the importance of C.S. Lewis.

Greg Koukl holds MA degrees in both apologetics and philosophy. He’s spoken on over 50 university campuses and hosted his own radio talk show for 18 years defending "Christianity Worth Thinking About." Greg is founder and president of Stand to Reason (www.str.org) and serves as adjunct professor of Christian apologetics at Biola University. He is author of the new book, Tactics: A Game Plan for Discussing your Christian Convictions.