"High-action adventure, a plucky protagonist, and whimsical illustrations enliven this sea fantasy, which will be most thoroughly appreciated by series followers." — Booklist
Picture an island set in a glittering blue sea, sparkling with white sand and palm trees, a secret place where humans and merfolk live together. To Emily Windsnap — half mermaid, half human — her new home is perfect. That is, until Emily ruins everything

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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.

The New York Times best-selling series continues with the half-mermaid embarking on an icy and perilous journey to the Land of the Midnight Sun.Strange storms are blowing up from the ocean, caused by the nightmares of Neptune, King of the Sea. Convinced that his dreams herald an approaching threat, Neptune enlists half-mermaids Emily Windsnap and Aaron for a top-secret mission to find and eliminate the source of the trouble. But Emily and Aaron quickly...

While on vacation, Emily Windsnap finds herself swept up in an ancient prophecy as the New York Times best-selling series continues.
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

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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,...