"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...

Jake Pentecost is a once-promising Jaeger pilot whose legendary father gave his life to secure humanity's victory against the monstrous "Kaiju." Now an even more fearsome alien threat has been unleashed on the world and Jake is called back into action by his former co-pilot, Lambert, and a 15-year-old Jaeger hacker, Amara. Rising up to become the most powerful defense force to ever walk the earth, they will set course for a spectacular all-new adventure...

A young sea monster experiences his first day of school and, after a rocky start, he makes friends and has fun.

The "masterfully chilling" novel that inspired the hit AMC series (Entertainment Weekly). 
The men on board the HMS Terror — part of the 1845 Franklin Expedition, the first steam-powered vessels ever to search for the legendary Northwest Passage — are entering a second summer in the Arctic Circle without a thaw, stranded in a nightmarish landscape of encroaching ice and darkness. Endlessly...

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.

Sixteen-year-old Koral and her brother, Emrik, risk their lives to capture the monstrous maristags that live in the black seas around their island. They have to, or else their family will starve. In an oceanic world swarming with vicious beasts, the ruling elite have indentured her family to provide the maristags for the Glory Race, a deadly chariot tournament reserved for the upper class. The winner receives gold and glory. The losers - if they're...

It came from beneath the sink: Kat and her family move into a new house where Kat finds a strange, sponge like thing under the sink. Strange things start happening and Kat has to wonder how will she ever get rid of the evil sponge? Strained peas: Nicholas has a new baby sister who is no normal baby--she wants to be an only child and will do anything to get rid of him. Deep trouble: Billy and Sheena are visiting their uncle on a Caribbean island....

There's a storm brewing over Eerie-on-Sea, and the fisherfolk say a monster is the cause. Someone has woken the ancient Gargantis, who sleeps in the watery caves beneath this spooky seaside town where legends have a habit of coming to life. It seems the Gargantis is looking for something: a treasure stolen from her underwater lair. And it just might be in the Lost-and-Foundery at the Grand Nautilus Hotel, in the care of one Herbert Lemon, Lost-and-Founder....

A prehistoric shark surfaces off California and proceeds to wreck havoc. Sixty feet long, it is a member of a species living in the ocean depths for the last 100,000 years. Jonas Taylor, a paleontologist and deep-sea submariner, tries to capture it for an aquarium.

Cyrus, a shy and friendly serpent, finally realizes his ambition by heroically helping some voyagers through a storm and foiling some dastardly pirates.