"Dive into the undersea world of mermaids and join in their amazing adventures. Harmony braves the spooky Pirates' Graveyard. Marina takes on her rivals in the Great Seahorse Race. And dance-crazy Coral makes a bargain with King Neptune"--P. [4] of cover.

"A field trip to a mysterious island quickly turns into an adventure when Emily Windsnap and Aaron discover a secret lookout point from which they spot a ghostly ship that no one else seems to be able to see. The ship appears and disappears only at certain times of day, growing fainter each time. Searching for answers only leads to more questions until Emily and her friends confront the island's keeper, uncovering the incredible story of a ship caught...

"While visiting the Mermaid Lagoon, Gabby makes a new friend-- a young mermaid! When Rosetta sees them playing, she and the other Never Girls want to protect Gabby-- mermaids can be dangerous. But Gabby doesn't want to give up on her friend"--Back cover.

Longing for onstage stardom, Pearl auditions for the third-grade play and gets the part of the evil sea witch while her best friend is cast in the lead, a situation that challenges their friendship.

It is Shyanna's long-awaited, all-important thirteenth birthday, but nothing is going right--and when Cora's baby sister Jewel gets trapped in a fishing net, Shyanna is the only one small enough to get inside the net and rescue her at the risk of being turned into a human forever.

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.

"Traveling home by cruise ship should be a relaxing break after Emily's latest adventure, but things take a turn when the ship is overtaken by a pirate king and his crew. After the pirates collect everyone's riches, they steal something even more valuable: Aaron. The pirate king's eldest son takes Aaron captive, forcing him to help guide the pirates to the mythical Trident's Treasure. So Emily dives into action and joins the younger son's crew in...

Ever since her father disappeared Shyanna's home has been a sad place, but if the twelve-year old mermaid can conquer her stage fright before the Melody Pageant, she hopes to win the contest and bring song back to her mother's life.

Four children set out to capture a mermaid, but she manages to escape all of their traps.

Echo Reef is tail-flipping with excitement when she find a human object. But when her older sister claims the object for her own, how far will Echo go to reclaim it?