(Paperback)

"Time has passed since anyone's heard from Dr. Catalyst. Emmet and Calvin have even begun to think that the crazed scientist might be gone for good. But then, on a trip to snorkel off the Florida Keys, one of their friends is nearly drowned by an underwater monster, with endless rows of razor-sharp teeth. No one is quite sure what they saw. Was it a moray eel A giant barracuda"--P. [4] of cover.

(Paperback)

Spradlin, the "New York Times"-bestselling author of the Youngest Templar trilogy, introduces a brand-new action-packed series, with each book covering a genetically engineered super predator that wreaks havoc on its environment.

(Paperback)

The action-packed series by Michael P. Spradlin returns. Each book covers a genetically engineered superpredator wreacking havoc on the environment.

(Paperback)

Dr. Catalyst has had enough of Emmet Doyle's meddling. Time after time, after he'd released one of his genetically engineered killer species into the Florida environment, Emmet has ruined his plans. This time, Dr. Catalyst is releasing his most deadly creation yet. It's bred to stalk and destroy one specific targetNEmmet Doyle.