Triple Cross    by Kit Ehrman
Price: $2.99 USD. 102140 words. Published on July 21, 2011. .
Steve Cline is working at Churchill Downs for the Derby when a chance encounter triggers a series of events that spiral out of control and plunge Steve into the world of the ultra rich, where greed and revenge and ambition lead to a power play that culminates in a bloody triple cross . . .

Lucky Thirteen (A Chloe Boston Mystery Book 13)    by Melanie Jackson
Price: $3.99 USD. 33380 words. Published by Brian Jackson on January 27, 2012. .
Chloe Boston is on vacation with her husband Alex in Florida. While Alex does security work for a local hotel, Chloe pursues her new favorite pastime at the horse racing tracks. Meeting a wealthy horse owner, Chloe is drawn deeper into the world of world class racehorse breading and training. But soon a doping incident followed by a murder ruin her fun and put Chloe back on the case.