Discover the original bone-chilling adventures that made Goosebumps one of the bestselling children's book series of all time! Billy and his sister, Sheena, are visiting their uncle Dr. Deep on a tiny Caribbean island. It's the perfect place to go exploring underwater...and Billy's ready for an adventure.There's only one rule to remember: Stay away from the coral reefs. Still, the reefs are so beautiful. So peaceful. Billy can't resist.But he's not...

"Astrid struggles with a shameful secret, Ling discovers courage in a prison camp, and Serafina lines up allies to help fight the final battle for her underwater realm"--

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.

A class trip to a beautiful island is overshadowed by a local myth about a mysterious ship that may have ties to the lost city of Atlantis.

A desperate orphan turned pirate and a rebellious imperial daughter find a connection on the high seas in a world divided by colonialism and threaded with magic.

Uncovering an ancient evil, Serafina, a mermaid of the Mediterranean Sea, searches for five other mermaid heroines who are scattered across the six seas, to save their hidden world.

Best friends Molly, a human, and Merrin, a mermaid, visit the Mermaid Moon festival on the night of Mermaid Moon, the one time each year mermaids can leave the sea.

When Nixie is paired with a super-speedy seapony on the Royal Mermaid Rescue Crew, she finds that their personalities could not be more different.

Cora the mermaid is having trouble with spelling, but if she wants to stay on the swim team she has get an A on her next test--so her mother gives her a "magic" diary that compels her to practice writing, while her friends explain to her the concept of studying.

When a mermaid princess needs their help protecting her adorable sea goats from being eaten by a greedy kraken, the Princess in Black and her friends come to her rescue, working together to take down the big blue monster.