What's going on in a man' s mind? From their early days, every woman has struggled to understand why males behave the way they do.

Even long-married women who think they understand men have only scratched the surface.

Beneath a man' s rugged exterior is an even more rugged, unmapped terrain.

What bestselling author Shaunti Feldhahn' s research reveals about the inner lives of men will open women' s eyes to what the men in their life - boyfriends, brothers, husbands, and sons - are really thinking and feeling.