Ej Altbacker: 6 books

Ever since Gray, Barkley, and their friends defeated Goblin, an infamous great white, at Tuna Run, life in the Big Blue has become murkier than ever for this young shiver of sharks. Food is scarce. Enemies lurk in every shadow. And Gray still doesn't know what has become of his family - of his mother,...

Gray, Barkley, and the alliance of Rogue, Coral, and AuzyAuzy Shivers have defeated the maniacal emperor Finnivus and his vicious Indi Shiver armada. But Finnivus is still plotting. This is the ruler who feasts on the heads of every shark he conquers, after all. When Finnivus's gangs of soldier...

Shark Wars grows more epic--and addictive--with every book, publishing each season! Peace has finally come to the Big Blue and with it a revelation: Gray is not the last megalodon in the ocean after all. Gray swims deeper into the mystery of his family heritage, uncovering the myth of the megalodons...

Since the dawn of time, prehistoric shark clans called Shivers have ruled over the earth's oceans, fierce protectors of all who swim. For eons, the Big Blue has prospered under Shiver Law, and the delicate balance of sea life kept sacred. Until now. Rising sea temperatures and overfishing have...

Each new Shark Wars book brings higher stakes--and hungrier sharks! Gray thought he could trust Takiza, the wise yet mysterious betta fish who's been his guide and mentor in the often treacherous depths of the Big Blue. But the news that Takiza was responsible for the death of Gray's father...

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,...