Silver mermaids with golden hair go to sleep in the sea, counting fish instead of sheep.

A disagreement between Coral, Filly, and Manta, three young mermaids who work together to build and safeguard the reef that is their home, must quickly be set right.

When Splash the merminnie's flashy tricks get him in trouble, it's up to Pinkalicious and her friends to save him.

When a mermaid named Amphitrite arrives at Mount Olympus Academy, she finds herself falling for Poseidon, but his quirks may be too much for her.

Longing for onstage stardom, Pearl auditions for the third-grade play and gets the part of the evil sea witch while her best friend is cast in the lead, a situation that challenges their friendship.

When Kiki starts a book club at Trident Academy, Pearl becomes tail-kicking mad, claiming that Kiki is trying to steal Pearl's friends, and starts her own club with the intention of ruining Kiki's.

"When her sister Mala is kidnapped but leaves behind a clue, 15-year-old Ariel and her sisters delve into forbidden waters before the Coral Moon in order to rescue Mala and end up uncovering secrets about their family, their kingdom--and what really happened to their mother"--

Juna Lee Poinfax is a rebellious modern mermaid with a large checking account and a snarky attitude. When one of her escapades lands her in trouble with the worldwide Mer Council, she's forced to perform community service by luring a halfling (half-mer, half-human) to the Georgia coast for indoctrination as a mer person. That halfling, clueless children's book author Molly Revere, finds herself kidnapped, annoyed, and soon in the thrall of a handsome...

Unable to comprehend a beloved librarian's imminent marriage to a cafeteria worker who seems to be perpetually grouchy, Pearl becomes jealous when Echo, Shelly, and Kiki are all asked to be flower girls.

When young Pearl, a mermaid, becomes caretaker of a single grain of sand, she discovers that performing even the smallest task well can transform the world.