Blood Jungle — Eric S. Brown

Jagger and his small squad of undercover federal agents tasked with bringing down a powerful cartel leader have their plans upended. A member of the squad is exposed and executed leading to the crash of the plane carrying them back to the States.Now Jagger will discover that a monstrous crocodile is much more than just another legend. Blood will run as Jagger and the other survivors of the crash fight not only against each other but a monster straight out of their darkest nightmares.