Natalie is surprised to learn that her classmates Penny and Luke are apprentice Keyholders, protecting the border between the real and magical worlds from goblins sent by the evil Queen of the Boggarts. Natalie is even more surprised to find out that she could be a Keyholder, too, if she forms a link with a rat named Buttercup. Will Natalie choose to join the Keyholders?

"When Penny, Luke, Natalie and their links return home after rescuing Mr. Leery from the clutches of the evil Queen of the Boggarts, they find a lot of changes in Morgantown. Mrs. Bender, the principal, has decided on longer school days with no recess. The cafeteria ladies are serving up some extremely yucky food (even more than usual). And their teacher, Mr. Crandle, is giving them twice as much homework. What is wrong with all the adults in town?"--Page...

Kiki wants to start a book club, but Pearl tries to steal the spotlight with a rival fashion club in this sparkling Mermaid Tales adventure.

Shelly is a princess! A real princess! It's been a well-kept secret in Trident City, but now the word is out, and Shelly doesn't know how to act! Should she start wearing a glittery crown? Or move to a grand undersea palace? Will her friends have to call her Your Highness? Being a princess may be exciting, but Shelly's not sure she can truly play this royal part.

Unable to comprehend a beloved librarian's imminent marriage to a cafeteria worker who seems to be perpetually grouchy, Pearl becomes jealous when Echo, Shelly, and Kiki are all asked to be flower girls.

Shelly Siren loves playing on Trident Academy's Shell Wars team. But is she ready to complete in the Shell Wars Championships in the fintastically famous city of Atlantis? As part of their trip, the mergirls get a tour of Atlantis and swim through Poseidon's Temple where Shelly sees a spookfish, which according to legend, carries a horrible curse.

Shelly Siren and Trident Academy's Shell Wars team travel to the city of Atlantis for the championship game in this sparkling Mermaid Tales adventure.
Shelly Siren loves playing on Trident Academy's Shell Wars team. But is she ready to compete in the Shell Wars Championships in the fintastically famous city of Atlantis? She's not sure, but luckily Echo, Kiki, and Pearl will be swimming along for the ride.

As part of their trip, the...

With the help of her fintastic friends, Echo investigates whether or not fairies really DO exist in this sparkling Mermaid Tales adventure.
Echo is excited when her Aunt Crabella and Uncle Leopold visit, especially since Aunt Crabella always has amazing stories about all of her many ocean travels. But when Aunt Crabella tells Echo about the Hairy Fairy—a fairy that visits mermaids while they sleep and purposely tangles their hair—Echo...

Shelly and her merfriends are excited to sleep in the museum until they start to wonder if it's haunted in this spooky Mermaid Tales adventure.
It's almost Shelly's birthday! She can't wait to have her friends over and eat her grandfather's homemade pizza. But when Pearl gets involved in the party planning, the ideas get out of hand. Soon Shelly's small sleepover turns into an overnight extravaganza at the People Museum, complete with a...

Mr. Jenkins' beard and bare feet have campers at Camp Lone Wolf wondering if he might be a werewolf who comes out at midnight for a snack.