Neptune, King of the ocean, sends half-mermaids Emily and Aaron to the land of the midnight sun to investigate the source of the dangerous storms brewing in the ocean.

New to Lady Sealia Foam's Mermaid School, Marnie Blue worries about fitting in and doing the right thing when a classmate is in danger.

Two children set out to capture a mermaid, but she manages to escape all of their traps.

Three very different Black mermaid princesses--and sisters--find out which one of them has what it takes to become the legend of the sea when a big problem comes their way, in this enchanting adventure inspired by African mermaid myth, magic, and spirituality.

While visiting his uncle, Dr. Deep, on a tiny Caribbean island, Billy goes exploring underwater, ignoring warnings to stay away from the coral reef, and is stalked by a half-human, half-fish predator.

Experiencing occasional visions of the future, mermaid Kiki Coral receives a psychic warning that her classmate, Rocky Ridge, will have a dangerous encounter with a giant leatherback turtle, a premonition she fears nobody will believe.

Listening to her aunt's story about a fairy that visits mermaids while they sleep to purposely tangle their hair, Echo resolves to catch the fairy in the act before her skeptical friends ask her to figure out whether or not fairies are even real.

A class trip to a beautiful island is overshadowed by a local myth about a mysterious ship that may have ties to the lost city of Atlantis.

"The water-breathing descendants of African slave women tossed overboard have built their own underwater society -- and must reclaim the memories of their past to shape their future in this brilliantly imaginative novella inspired by the [...] song "The Deep" from Daveed Diggs's rap group clipping. Yetu holds the memories for her people -- water-dwelling descendants of pregnant African slave women thrown overboard by slave owners -- who live idyllic...

"At night, a little girl imagines she is a mermaid, making daring rescues with the help of her animal friends. And when she wakes up, she can't help but notice that her hair still smells a bit like the sea"--