Book 3 in the bestselling Jim Knighthorse mystery series!

Private investigator Jim Knighthorse finds himself on the trail of his mother's killer, a cold case spanning two decades. While on the hunt, he takes on an explosive case that takes him deep into shark-infested waters―and deep into the sordid underbelly of the shark-fin market. Jim soon becomes the man who knows too much―and what he knows could get him killed. And all the while, Knighthorse moves one step closer to finding his mother's killer...

From crimes of the heart to missing persons to international intrigue, Jim Knighthorse tackles the cases that even the cops can't solve. But it's all in a day's work for Jim Knighthorse, ace detective, in the continuing P.I. series by bestselling mystery author, J.R. Rain.