After receiving a message from Skystar, the princess of the seaponies, Fluttershy and her best friends head to Seaquestria for an underwater vacation.

Marnie competes against her friend Orla and Gilly, a new student at Lady Sealia Foam's Mermaid School, for the lead role of Queen Maretta in the annual Clamshell Show.--

Mermaids Shelly and Echo are excited to begin third grade at the prestigious Trident Academy, but snooty Pearl, jokester Rocky, brilliant Kiki, grumpy Mr. Fangtooth, and an argument over their first project challenge the best friends. Includes facts about marine plants and animals and words to the Mermaid Tales Song.

On Mermaid Day, the mer-queen throws a big bash and sea creatures of all kinds attend, including a shy shark who joins in the dancing.

Oona the mermaid is friends with everyone, but when her attempts to befriend a shark with sensory issues fail miserably she realizes what may be fun for her may be overwhelming for him.

Dora and Boots go to the beach, but before they can have fun, Mariana the mermaid has to teach Boots how to swim.

"A picture book about a mermaid named Mabel, who unlike the rest of her family does not have a moustache, and the seven-armed octopus who becomes her friend and helps her see that she is just right the way she is"--

Wanting to help a lost baby polar bear return home, Kiki Coral and her mermaid friends worry that the cost of the bear's transportation will prevent them from seeing a concert performance of their favorite boy band.

Ariel is a mermaid who longs for adventure and to explore the human world! After making a deal with the sea witch, Ursula, will Ariel be able to find her voice?

"Cuando Ariel, una princesa sirena, se enamora de un príncipe humano llamado Eric, hace un peligroso trato con una bruja del mar para convertirse en humana. ¿Podrá Ariel romper el hechizo y permanecer en la tierra con Eric?"--Provided by publisher. "When Ariel, a mermaid princess, falls in love with a human prince named Eric, she makes a dangerous deal with a sea witch to become human. Can Ariel break the spell and stay on land with Eric?"--Provided...