The Mysterious Code

Principal Stratton wants to get rid of all clubs in Sleepyside High School, including the Bob-Whites! The only way they can save their club is to prove that they help out other people, too. Trixie quickly comes up with a plan to host a benefit antique show and sale. But are the precious antiques in danger from thieves?
ABOUT THE SERIES:
Trixie Belden lives on Crabapple Farm just outside Sleepyside, New York. With her best friend Honey Wheeler, they hope to one day start the Belden- Wheeler Detective Agency- but in the meantime, they get lots of practice solving all the exciting mysteries that take place around Sleepyside.
Still popular after over fifty years, this is the return of Trixie Belden in the original books that started it all!