This MP3 on Apologetics is an excellent investment for your Theology Library.  It can be used for personal training, group Bible studies, College and even Seminary classes. 

If God, why Evil? Across our nation's campuses, this question remains the most popular. See how Dr. Geisler ties all the strings by answering this prevalent topic that weighs on all thinkers alike such as the atheist as well as the theist.