When a mud marathon champion bites the dust, Meg Reed has to go the distance to make sure a killer comes clean . . .

Back home in Portland, Oregon, Meg is ready to take her career as an outdoor writer for Extreme magazine to the next level. Lesser journalists sling mud—Meg plans to run through it. To train hard for Mud, Sweat & Beers, an extreme 5K mud run, she’s signed on with the Mind Over Mudder team, run by ten-time mud marathon champ—and former drill sergeant—Billy the Tank. But when Meg finds her tenacious trainer dead in the locker room, she has a sinking feeling someone may have been pushed too far. Digging through the hidden secrets at Mind Over Mudder is a dirty job, but somebody’s got to do it. Meg will have to tread carefully, though—or she may soon be running for her life . . .