The Complete Idiot's Guide to Money for Teens
Teens are targeted as consumers more and more.  This gives them tremendous influence, but it also sets them up to be taken advantage of.  "The Complete Idiot's Guide to Money for Teens" teaches them how to get money, save and invest it,  budget it, spend it wisely, and keep track of it.  Whether they're saving for their first car, trying to make sense of a checking account statement, or trying to establish a good credit history, this guide has solid information and teen-tested tips.