"The Princess in Black and her friends are enjoying a day of sun and sea on Princess Sneezewort's royal boat when a real, live mermaid princess emerges from the waves! Eeeeeee! Princess Posy needs their help protecting her very cute sea goats from being eaten by a very greedy kraken. But the princesses and the Goat Avenger quickly realize that fighting underwater can be tough for land dwellers, and only the mermaid Princess Posy can save the day....

A little sea princess, longing to be human, trades her mermaid's tail for legs, hoping to win the love of a prince and earn an immortal soul for herself.

When her great-aunt, the Queen, comes to visit, Shelly is nervous about receiving such a royal guest and concerned that she will be forced to leave Trident City.

Venture under the sea where Ariel, a free-spirited mermaid princess, longs to be part of the human world. After bravely striking a bargain with Ursula, a sneaky sea witch, Ariel embarks on the adventure of a lifetime. With Flounder and Sebastian at her side, Ariel will need all of her courage and determination to make things right in both of her worlds. The Anniversary Edition invites all to sing along with the award-winning songs, and venture inside...

Mermaid Echo is doing tail flips because she's going to see her favorite under-the-sea band, the Rays. They're performing for Pearl's birthday party and everyone at Trident Academy is invited except Echo's best friend Shelly.

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.

"Explores the mythical and historical backgrounds of mermaids including th Sirens, shape-lifters, Tritons, and the rusalka"--Provided by publisher.

Return to the Sea: Even though her parents tell her merpeople and Atlantica are just old fish tales, Ariel's daughter Melody, dreams of being part of that magical world. Ariel's Beginning: Long before Ariel walked on land, she was one of seven beloved daughters of King Triton. But times were troubled, and music was banned! Ariel, her sisters, and her loyal friends Sebastian and Flounder strive to bring music and friendship back to Atlantica.

"Astrid must confront her ancestor, Orfeo, the evil force behind the rise of the monster Abbadon, while Sera and her Black Fins train goblin troops for battle against her uncle Vallerio's death riders"--

When Pinkalicious and Peter go to the hidden cove to meet their friend Aqua, a mini-mermaid, they see pirates instead.