"Gray and his alliance of peaceful shivers--Riptide, Coral, and AuzyAuzy--have beaten the bloodthirsty emperor Finnivus and his vicious Indi Shiver armada to smithereens, sending them swimming as fast as they can retreat. But there's no time to party. Finnivus may have been humiliated, but he's still out for revenge. This is the ruler who feasts on the heads of every shark he conquers, after all"--P. [4] of cover.

Struggling with a more difficult existence after defeating the infamous Goblin, Gray and his undersea friends endure food shortages while investigating the fate of Gray's family and rumors about a power-hungry shark.

"As the first Shark Wars series arc draws to a close, hero Gray unexpectedly finds himself the ruler of the ocean. He's got to make wise decisions in a time of upheaval and isn't sure if he's up to the task! Dangerous prehistores are loose in the Big Blue, and Gray must defeat their evil leader, Grimkahn. But if he is to do that, he and Barkley must first outsmart the sneaky and dangerous frilled shark, Hokuu..."--Publisher's website.

"For the first time ever, Shark Wars and Shark Wars 2: the Battle of Riptide are published together in one single, action-packed edition. Since the dawn of time, prehistoric shark clans called shivers have ruled over the earth's oceans. For eons, the Big Blue has prospered under Shiver Law, and the delicate balance of sea life kept sacred. Until now. When a young shark named Gray is exiled from the safety of his peaceful reef home, he and his best...