To ensure her family's survival, sixteen-year-old Koral cheats her way into the Glory Race, a dangerous chariot tournament using sea monsters meant for the ruling elite.

"One boy's journey to help his village becomes a quest to save the kingdom. Floods. Starvation. Fear. This is what awaits the people of Avantia's coast if Tom and Elenna cannot stop Sepron the Sea Serpent. The huge and terrifying beast lurks in eerie waters. All the fish have fled and no boats dare to pass. Tom and Elenna head to the coast, where things are worse than they even imagined. As they set off in a rickety rowboat, Tom can't help but wonder...

"When Kai's twin sister, Kishi, is stolen and killed by the legendary Ghost Whale, Kai sets out a long and dangerous adventure to bring her back to life"--

Cassandra Leung--a seventeen-year-old trainer of Reckoners, sea beasts bred to defend ships--is kidnapped by the pirate queen Santa Elena and ordered to train a Reckoner pup to defend Santa Elena's ship.

"There are some pretty weird grown-ups living in Bailey City. But is the winning rider at the motorcycle races really a sea monster? The Bailey School kids are going to find out!"--Cover.

When the new fish in class criticizes everything and tries to bully the other students, Sea Monster needs to think of a way that everyone can play together and get along.

Eighteen-year-old Cassandra Leung struggles with her morality and her romantic relationship with fellow pirate Swift Kent as she and the Minnow pirate crew work to take down wild sea monsters, dubbed Hellbeasts, who are attacking ships and destroying the ocean ecosystem.

In this variation on the traditional sea shanty "What Do You Do with," a ship's crew of sailors must contend with mythical sea creatures, including a kraken, a sea serpent, and a giant tortoise.

Hector abandons the plans he made with his sister Cressy to dress up for the waterpark's grand opening, but when his family brings home the real Crabzilla and not Cressy, he realizes his costume might help them find her.