"All Emily Windsnap wants to do is impress her best friend, Shona, and the other mermaids who live in the sea around Allpoints Island. But instead, she wakes up with the kraken, a terrifying octopus-like monster the size of an apartment building. Now he's coming after everything and everyone, and it's up to Emily to stop him. Luckily she's got help from Shona and one other person--someone Emily hoped never, ever to see again."--Back cover.

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.

Neptune, King of the ocean, sends half-mermaids Emily and Aaron to the land of the midnight sun to investigate the source of the dangerous storms brewing in the ocean.

Emily is headed to a tropical island for a relaxing vacation with friends and family. And this time, Emily promises her best friend, Shona, there will be absolutely no adventure just plenty of fun. But somehow excitement always seems to find Emily, and before she knows it, she ends up on the other side of a powerful waterfall on a forgotten island no one else can get to.

Emily Windsnap doesn't know how to swim. Her mother has always cautioned her to stay out of the water. But it's hard to make friends at the beach when everyone else is having fun in the waves! So when swimming lessons start at school, Emily is excited to finally have the chance to learn. Standing beside the pool, she feels the water calling her, but when she jumps in, she gets a strange, kind of scary sensation ... like her legs are stuck together....

Twelve-year-old Jenni's much-anticipated vacation with her family and best friend Autumn goes awry when an old elevator transports her to a future in which everything has changed, and she must not only return to her time but find a way to prevent what she has seen from coming true.

Philippa and her fairy godsister, Daisy, are asked by the High Counsel to go on a fantastic journey together to find a missing fairy and preserve the portals that connect the fairy and human realms.

Manifesting an ability to become invisible, Jessica, along with her best friend Izzy, organizes a band of fellow students who also demonstrate supernatural abilities only to be targeted by an unscrupulous adult.

Emily Windsnap's best friend, Shona Silkfin, is a mermaid who loves to sing . . . but only when she is by herself. So when Shiprock School announces a talent show whose winner will have the honor of meeting King Neptune, everyone is excited to perform--except Shona, who is too nervous to sign up. But when Emily overhears her friend singing, she's amazed by Shona's beautiful voice. With Emily's encouragement, Shona decides to enter the talent show--and...

Philippa Fisher would like nothing more than a fairy godmother to grant her wishes. Instead, she gets Daisy, her same-age godsister. But Daisy's not too fond of humans, and Philippa's wishes keep making everything worse.