Melody is a confident young mermaid. Melody's adventurous nature gets her into trouble when she goes looking for her friend Leafy, a young leafy sea dragon who's gone missing. To find him, she must leave the safety of her own kingdom and face many dangerous challenges as she ventures far into other kingdoms of the sea.

A mermaid princess falls in love with the human boy she rescues in this firstbook of a delightful new series.

"In this reinvention of Hans Christian Andersen's classic tale, a little mermaid trades her voice for legs and makes a new friend on land, but must return to the sea to save her family"--

Keola is a mermaid - and bound for marriage to a foreign human prince. Unable to face a life cut off from the ocean with a man she despises, she chooses freedom at a terrible cost. Posing as a human wavesinger to remain hidden from her pursuers, she finds work on the ship of the dashing captain Anaar Kahlani. Anaar is searching for a mythical treasure and believes that Keola is the key to finding it. Amidst the hunt for fame and fortune, Anaar begins to fall for the mysterious wavesinger. Confronted with a secret and a dangerous revelation, she must decide what price she is willing to pay for untold riches - and for love. When Keola's past catches up with her, can they survive the oncoming storm together, or will the trials ahead demand more of them than they are willing to sacrifice?

Its been foretold that it will take the power of seven princesses to stop the mad tyrant Michel, but how can Lucia and her friends save the world now when the seventh princess is yet to be born? Young adult.

Lucia and her sister run a public bath that's all the rage, but they have a secret. They are mermaid princesses living among humans to search for Lucia's pearl that she lost years earlier. Without it, she can't sing and save the seas from an evil force bent on taking control of the marine world.

Lucia struggles with her feelings toward Kaito.