"Sex: What Your Parents Didn't Tell You" encourages parents to end the legacy of silence that leaves so many young people to learn about sex from all the wrong sources. Author Michael Rittenhouse takes his cue from "Theology of the Body," showing that just as all human creatures have an appetite for food, we also have an appetite for sex. And just as our culture is awash in junk food, we're facing a glut of sexual misinformation distracting us from true fulfillment. Drawing on truthful teachings from both the secular and Judeo-Christian viewpoints, "Sex" details a healthy sexuality in terms...