Book excerpt: The zillion things a teen girl needs to know in life are all together in "Stuff a Girl's Gotta Know." Popular teen author Andrea Stephens addresses girl stuff, growing up stuff, girl- friend stuff, God stuff, guy stuff and grades n' stuff. This upbeat and practical advice will help high schoolers deal with issues such as decision-making, modesty, abstinence, job interviews, finances, friendships, dating, college preps, really knowing God and more - all from a biblical perspective.