When she, on her 23rd birthday, catches a wave that transforms her into a mermaid, Jess Creary becomes reborn into a confident, powerful predator with superhuman strength, but back on land, her relationship with Captain Matthew heats up and so does her search for the truth about her sister's death.

Dive in to discover all there is to know about mermaids in this beautifully illustrated book. But wait - if you thought mermaids were fantasy creatures who existed only in myth and fairytale, think again! New research has uncovered what a rich and varied group of beings they are. The famed merologist Professor Tola's great work covers everything from their long and sinewy tails to the magical properties of merpeople from the Pacific Ocean to the frozen Arctic. Merperson researchers from the Institute of Merology have discovered a secret underwater kingdom where these magical beings swim, play, learn and sing. Now you can become a mermaid expert too!

Lucas and Clara are floating on a raft when a wave casts them into the sea, where Lucas catches a glimpse of a coral kindom and a dark-haired mermaid helps him, but when his father, King Caleb, hears of this, he scolds Lucas and tells him he has broken an age-old pact.

Seemingly ordinary twins are plunged into an incredible adventure to save an undersea world. Dreamy Kallie and practical Danya must help their mermaid friends steal back The Jewel of Life or theirbeautiful world will be lost forever. Although they are twins, the two sisters are very different from each other and must overcome their differences and face their challenge together. Combining the enduring appeal of mermaids, magic, twins and dolphins, this is a perfect fantasy adventure for young girls.

Describes the history of mermaids and other sea creatures in folklore and mythology, discussing their anatomy, magic, language, and encounters with humans.

Misty, Ellie, and their fellow mermaids are Sisters of the Sea, going on exciting underwater adventures to help their fellow Merfolk and the sea creatures they meet. When Queen Neptuna sends them to retrieve the magic crystals that give the Merfolk their powers, they find themselves battling the wicked Mantora, who's always making trouble for the mermaids. Misty and her friends must work together to bring the crystals home and make the ocean a better place for all the sea creatures to live.

When Neptune tells Emily and her merman father and human mother to return to Brightport to try to make merpeople and humans work more closely together, Emily faces problems with old enemies, her new, half-merfolk friend Aaron, and a mystery related to a group of legendary lost sirens.