True Prep
Need to know when and when not to name a building after yourself, or have trouble telling your ascots from your Astors? True Prep ($14) can offer assistance. Co-written by the author of the seminal The Official Preppy Handbook and a devoted fan, Prep is dedicated to helping the well-off navigate their way through a modern world filled with technology, fast food, and increasingly expensive accessories. Also handy for Vampire Weekend wannabes.