"Two merpups named Lilly and Fin must escape from the clutches of the humans who want to add them to their collection of rare aquatic creatures"--

Caleb makes friends with a boy from the sea and after saving the boy's life, Caleb is repaid in kind soon afterward.

When sailors aboard a Dutch ship in 1663 capture a creature, half man and half fish, the superstitious crewmen want to kill it, except for a young cabin boy who believes that the creature deserves to live.

When an imprisoned Zan confesses that Shea's father wasn't killed by the tornado that destroyed the farm, the trio leave Atlantis to search for him. In the process, they uncover a conspiracy between Demyan and the magistrates of Atlantis to dethrone all the royals and take control of the undersea world.

"They say Mackerel Sky was founded when Captain Burrbank first saw Nimuë the Mermaid and forgot the sea. Stricken by love, he moored his tall ship and made camp on the highest cliff, hoping to forever gaze upon her beauty. That camp became a settlement, the settlement a town, the town a community both blessed and cursed by their tempestuous affair. Three hundred years later, the legend of the Mermaid and the Captain who loved her still invigorates...

When the ferocious shape-shifting Kraken awakes after thousands of years and threatens the Mer, Sapphire agrees to help them by going with her brother Conor and their friend Faro into the Deep to lull the monster back to sleep.

When her estranged grandmother dies and leaves her mother the family home on Selkie Island, seventeen-year-old Miranda meets her mother on the Georgia island, where she discovers mysterious family secrets and another side to her logical, science-loving self.

Crest is not excited to be on their Journey: the month-long sojourn on land all teen merfolk must undergo. The rules are simple: Help a human within one moon cycle and return to Pacifica to become an Elder-or fail and remain stuck on land forever. Crest is eager to get their Journey over and done with. Humans are disgusting. They've polluted the planet so much that there's a floating island of trash that's literally the size of a country. In Los Angeles...

"Uni and the little girl are taking a walk on the beach when they meet a mermaid! The little girl has all sorts of questions, but first, the mermaid needs some help! She wants to know all about the world above the water. Join Uni and the little girl as they help their new mermaid friend go on a grand adventure over hillsides, through magical forests, and even to the Real World!"--Provided by publisher.

"A message in a bottle? A fiery asteroid from space? A sea of magical mystical mermaids? In the deepest part of the ocean, unexplored by man and too deep for humans to swim, lives a little sea creature named Gillbert. Gillbert the Sea Creature is the son of King Nauticus, king of all the oceans. One day, Gillbert will be king. But in the meantime, his playful curiosity takes him away from the kingdom on a journey of discovery. Gillbert meets an amphibious...