Media Type: Print Book Title: The Secret of the Skeleton Key    *Series: The Code Busters Club #1 Author: Penny Warner Publisher: EgmontUSA Pages: Hardcover; 224 Release Date: September 13, 2011 Source: Publisher ————————————————- Content Screening: Nothing of note. HDB Rating: 5 Keys to My Heart Recommended to: Young readers who love mysteries and solving fun puzzles! Add it on: Goodreads / Shelfari / Amazon / B&N Cody, Quinn, Luke, and M.E. may be really different, but they all share one thing in common: they love playing around with codes. In fact, they love codes so much, they have their own…