Shallows & Sharks (5E)

From publisher blurb: Just when you thought it was safe to adventure again in the water.... Shallows & Sharks presents a half dozen predators for your 5E D&D; game, including these monsters: The ice shark, a cold-blooded killer The ixitakoth, intelligent shark-worm aberrations The sand shark, voracious elemental earth predator The shark golem, patrolling its master's waters The shark golem, a tornado full of fins and fangs The two-headed shark, a hunter with twice the appetite