What is the theme in Fade Away by Harlan Coben?

Friendship is a strong theme in Fade Away, by Harlan Coben. The deep friendship of Myron and Windsor Horne Lockwood III is clearly evident. Myron can depend on Win, no questions asked. The two had met in college, and no matter which directions their lives turn, the friendship remains. Myron is also close friends with Esperanza Diaz, his assistant at MB SportsReps. Myron and Esperanza understand each other in the way that brothers and sisters do.