Black Coral - (Underwater Investigation Unit) by Andrew Mayne (Paperback)

The Underwater Investigation Unit has discovered a van at the bottom of a Florida pond, containing the bodies of four teenagers who disappeared 30 years ago after a rock concert.

To authorities, it looks like an accident.

But to Sloan McPherson, it looks like murder.

As she navigates the warm, dark waters where natural predators feed, she uncovers a string of cold case vanishings throughout Florida.

With each new clue, Sloan is one step closer to catching a serial killer who has been hiding in plain sight.

But when a fresh young kill is found in the Everglades, Sloan realizes that her investigation has awakened a monster.

Can she catch someone who's a genius at hiding in plain sight? By acting as prey.

The dangerous gambit is working - too well.

Has Sloan set a trap for a serial killer? Or has he set one for her? Don't miss this thrilling deep dive into the dark waters of Florida's cold cases, from the Wall Street Journal bestselling author of The Naturalist.