Surprise! You are invited to a mermaid sleepover party at the palace! A magical series about saving our oceans for readers aged 6+. The Sea Keepers are invited by Queen Adrianna to stay overnight at the palace for Princess Marina's surprise birthday party. Emily, Grace and Layla have never been to a mermaid sleepover, and are worried about what gift to bring. But when Effluvia crashes the party and threatens to spoil the surprise, Emily, Grace and Layla know that they need to give their mermaid friend the only birthday gift that really matters - a magic pearl that can save Atlantis from evil Effluvia! They won't sleep a wink until they find it!

Time for school! The Sea Keepers attend a very special underwater school in this magical new series about saving our oceans. It's time for baby sea turtles to be born, but the beach is covered in rubbish! The Sea Keepers need to clean up the sand before the eggs hatch. But not everyone wants to help the baby sea turtles . . . Evil siren Effluvia has sent vicious ghost crabs to gobble them up! Can Emily, Grace and Layla find a magic pearl to get the hatchlings safely to Sea Turtle School? Or will Effluvia beat them to it?

Get ready to dance the night away! The Sea Keepers are invited to a masked ball in this magical story about saving our oceans.

Emily, Grace and Layla are invited to the annual masked ball in an ancient sunken city where the seahorses perform a special dance. But when evil Effluvia sneaks into the party in disguise, she uses her bad magic to destroy the beautiful ruins. The Sea Keepers need to find a magic pearl to save the city. Can true love defeat evil in this exciting underwater adventure?

You are invited to a magical mermaid wedding! A special bumper-length story about saving our seas.

The Sea Keepers are special guests at a mermaid wedding in Atlantis. But when a pod of whales doesn't turn up to sing at the ceremony, the girls suspect evil Effluvia is causing trouble again. The pod of whales has been stranded in Sandcombe harbour, where Emily, Grace and Layla live. Can the Sea Keepers find a magic pearl to save the whales and make sure the wedding goes ahead?

It's sports day at sea otter summer camp and the Sea Keepers are invited! A magical series about saving our oceans.

Emily, Grace and Layla are excited to be helping out at sea otter summer camp. But right before the big diving competition, evil Effluvia causes an earthquake and spoils the sea otters' sports day. Even worse, the earthquake has caused an oil spill! Can the Sea Keepers find a magic pearl to clean up the water and save the sea otters' special day?

Paddling with penguins! The Sea Keepers explore the Galapagos Islands in this magical new series about saving our oceans. Emily, Grace and Layla go to the Galapagos Islands, where the local mermaids need help teaching baby penguins to swim. But when evil mermaid Effluvia uses her bad magic to spoil the penguins' paddling pool, the Sea Keepers must follow a pirate treasure map to a secret lagoon and find a magic pearl to help their penguin pals.

Narwhal to the rescue! The Sea Keepers set off on an icy adventure in this magical new series about saving our oceans.

The Arctic mermaids urgently need the Sea Keepers' help! Evil mermaid Effluvia has used her bad magic to melt their ice palace. If Emily, Grace and Layla can't fix it, the poorly animals the mermaids look after will be in danger. The Sea Keepers are determined to save the sea animal sanctuary, but Effluvia has enchanted a pod of orcas to stop them. Can a friendly narwhal help them find the magic pearl and save the ice palace?

A bumper-length seasonal special set at the Ice Palace Animal Sanctuary! Join the Sea Keepers as they celebrate Christmas in the Arctic with adorable seal pups. The Sea Keepers return to the North Pole, where the Arctic mermaids have organised a Christmas party for the seal pups at the Ice Palace Animal Sanctuary. But when Effluvia turns up to spoil the fun, it's up to the Sea Keepers to stop her! Can Emily, Grace and Layla find a magic pearl in time to save the celebration?

Sea Keepers to the rescue - a baby manatee needs their help! A magical series about saving our oceans. Emily, Grace and Layla travel to the tropics to search for a magic pearl. But disaster strikes when evil Effluvia kidnaps a baby manatee and holds it for ransom. Effluvia demands a magic pearl in exchange for the little manatee. If the Sea Keepers give into the wicked siren, they won't be able to stop her from releasing her siren sisters . . . It's up to the Sea Keepers to save the manatee - and the whole underwater world!

Dive into a dolphin adventure! The first book in a magical new mermaid series about saving our seas. When Emily, Grace and Layla rescue a dolphin from a fishing net, they get swept away on a magical mermaid adventure! The girls are chosen to become Sea Keepers - guardians of the underwater world. The oceans desperately need their help, and not just because of pollution. . . An evil mermaid named Effluvia has stirred up a storm of rubbish - and the Sea Keepers must stop her! Can they find a magic pearl and save a beautiful cove for the creatures who live there?

The show must go on! The Sea Keepers head Down Under for a tropical talent show in this magical new series about saving our oceans.

The Sea Keepers are off to Australia to help the Oceania mermaids! Divers are threatening their beautiful coral reef and evil siren Effluvia has enchanted a dangerous shark to spoil the mermaids' tropical talent show. Now all the fish who live there are in danger! Can Emily, Grace and Layla find a magical pearl to save the show and protect the reef without becoming a shark's snack?