Mermaid princess Lily is about to renounce her place in the royal succession of the undersea kingdom of Thalassina and spend her life on land with the boy she loves, until her annoying cousin appears and throws her decision into doubt.

"After the death of Ariel's mother, the queen of the sea, the seven daughters of King Triton have grown estranged at best. It's been years since Ariel's older sisters have visited home. But this year's Coral Moon is fast approaching, and it's a special one for Ariel. Finally fifteen, she will be dubbed the Protector of her very own ocean territory as is tradition, and her sisters have agreed to visit for the celebration. But the ceremony is halted...

"First published in the UK in 2009 by Usborne Publishing Ltd." -- Back cover. "Molly must venture into the ocean's darkest depths to help find mermaid Pearl's missing shell. They know the Dark Queen's sea snakes are on the prowl... but nothing can prepare them for the discovery that Pearl's shell is inside a huge underwater volcano -- a volcano that could erupt at any time!" -- Back cover.

When Emily makes a wish on a magic stone, she gets a glimpse of what the future holds--and it's a disaster! She tries to make things right, but each trip through time takes Emily to a future where things turn out badly for either the humans of Brightport or the merpeople of Shiprock. Plastic pollutes the ocean, garbage overflows the landfills, and the two towns are no longer getting along. Emily realizes she can't save her hometown and the ocean alone,...

In a cottage high atop Llanfair Mountain, sixteen-year-old Clara lives with her sister, Maren, and guardian Auntie. By day, they gather herbs for Auntie s healing potions. By night, Auntie spins tales of faraway lands and wicked fairies. Clara s favorite story tells of three orphan infants Clara, who was brought to Auntie by a stork; Maren, who arrived in a seashell; and their best friend, O Neill, who was found beneath an apple tree. One day, Clara...

As they search for their missing father near their Cornwall home, Sapphy and her brother Conor learn about their family's connection to the domains of air and of water.

"What are the Little Mermaid's favorite things to do? Who are Ariel's best friends? Find out the answers to these questions and much more in this new Little Golden Book all about Disney Princess Ariel, the star of the beloved Disney movie The Little Mermaid."--Provided by publisher.

A girl and a mermaid become best friends as they figure out how to enjoy their favorite things together, but when the shore becomes unsafe Mermaid must leave, promising to return.

"No human has ever made the Crossing of Ingo - the most dangerous journey young Mer have to face. Sappphy and Conor have been chosen for this epic challenge, and the future of both Air and Ingo depends on their success. But Ervys, his followers and new recruits, the sharks, are deteremined to stop them - dead or alive ..." Back cover.

"Ariel is a curious mermaid who has always wanted to explore the human world! After saving a prince named Eric from a dangerous shipwreck, Ariel makes a deal with the Sea Witch, Ursula, so she can meet him and learn more about what life is like beyond her ocean home. But Ursula is full of tricks, and it will take all of Ariel's courage to save the human world and the ocean from the Sea Witch's devious plans"--