Part One- Dr. Sheryl Gonzales-Ziegler, author of "The Crucial Years: The Essential Guide to Mental Health and Modern Puberty in Middle Childhood." With puberty occurring earlier in most young people's lives, the so-called "middle years" present different challenges than was once the case. This book explores that matter. Part Two- Gary Baum, author of the novel "In Pursuit of Beauty." Baum is a journalist for the Hollywood Reporter. His novel is set in that glamorous world but explores some of the darker aspects of it.