On the Edge by Dick Hannah
Price: $2.99 USD. 91850 words.
Published on September 13, 2012. .
Disgraced and psychologically scarred, former Marine lieutenant Joe Malone finds one of his clients at his fitness bootcamp brutally murdered during an early morning run. Soon after another is killed. When an upcoming adventure race leaves more clients exposed he is forced to face his biggest fears and travel to the deserts in West Texas and protect them through three days of adventure racing.