FOUL PLAY IN THE GYM When it comes to running a successful garage sale, Sarah Winston believes in doing her homework. She also believes in giving back. But when she agrees to manage an athletic equipment swap, she doesn't bargain on an uncharitable killer. The day of the event, the school superintendent is found dead in the gymnasium.   HAS SARAH PLAYING DEFENSE Suddenly the murder suspects are the school board members—including the husband of a very difficult client who's hired Sarah to run a high-end sale and demands she do her bidding. In between tagging and haggling, Sarah studies the clues to see who wanted to teach the superintendent a lesson. But as she closes in on the truth, the killer intends to give her a crash course on minding her own business . . .   Praise for the Sarah Winston Garage Sale Mysteries   “There’s a lot going on in this charming mystery, and it all works . . . Well written and executed, this is a definite winner.”—RT Book Reviews, 4 Stars on All Murders Final!   “Full of garage-sale tips…amusing. A solid choice for fans of Jane K. Cleland’s Josie Prescott Antique Mystery series.” —Library Journal on Tagged for Death   “A slam dunk for those who love antiques and garage sales . . . surprising twists and turns.” —Kirkus Reviews on A Good Day to Buy