Scary Science Fiction

Percy Jackson has a lot on his plate. A powerful goddess has gone missing. The Greek gods are on the brink of war with the Titans. And there's the minor threat of a mystery beast that could destroy Mount Olympus forever. This time, Percy's going to need help and he's found two powerful demigods for the job. . . There's just the small problem of the prophecy. The one that has predicted not all of them will survive.

Sell the cemetery? Over their dead bodies.... Not many people can see the dead (and not many would want to). Twelve-year-old Johnny Maxwell can. And he's got bad news for them: the council want to sell the cemetery as a building site. But the dead aren't going to take it lying down... especially since it's Halloween tomorrow.

One night, when Ethan reaches under his bed for a toy truck, he finds this note instead: “Monsters! Meet here for final test.” Ethan is sure his parents are trying to trick him into staying in bed...until he sees five colorful sets of eyes blinking at him from under the bed. Soon, a colorful parade of quirky, squeaky little monsters emerge from beneath the bed and compete to become Ethan's monster. But only the little green monster, Gabe, has the perfect blend of stomach-rumbling and snorting needed to get Ethan into bed and keep him there.

Make story time a little spookier with the number one best-selling chapter book series of all time! Every visit to the magic tree house leads to a time-travel adventure! Jack and Annie are on a mission to find - and inspire - a musician that brings happiness to millions of people. After traveling to New Orleans, Jack and Annie come head to head with some real ghosts, and discover the world of jazz when they meet a young Louis Armstrong.

After the devastating events on Prism Lake, Grady and the other survivors head south, hoping to find safety in one of the rumored "Cities of Light". But as they embark on their journey, they quickly discover the monsters aren't the only things out in the snow they must fear.

This house is keeping secrets...When 11-year-old Olive and her parents move into the crumbling mansion on Linden Street and find it filled with mysterious paintings, Olive knows the place is creepy - but it isn’t until she encounters its three talking cats that she realizes there’s something darkly magical afoot. Then Olive finds a pair of antique spectacles in a dusty drawer and discovers the most peculiar thing yet: She can travel inside the house’s spooky paintings to a world that’s strangely quiet...and eerily sinister.

Evie Von Rathe has been home for only a few weeks from her adventure in the strange world of seven houses when Blight Harbor’s beloved ghosts begin to disappear. Did they leave without saying goodbye, or has something gone horribly wrong? Soon Evie is invited to a mysterious council meeting, where she learns about the Dark Sun Side and a terrible secret.

Yes, the ghosts have gone missing. And that means serious trouble.

Ren is tired of being bullied, but he thinks the bullies are right. He is small and weak. But when his eyes turn golden, and his skin turns scaly, Ren thinks he can finally get revenge on the boys who tormented him. What will he do when he sees what fear looks like?

Carr is looking for a tooth. It's no ordinary tooth. It is a dragon's fang. In his search, he hears that these fangs can be found on Snair Island. A little boy on the island offers to show him one, but Carr will be shocked when he discovers where the boy found it.

Thomas Ward has served as the Spook's apprentice for three years. He has battled boggarts, witches, demons, and even the devil himself. Tom has enemies: The Fiend stalks him, waiting for a moment of weakness. The terrifying Morrigan, goddess of witches, warned him never to step foot on her homeland, Ireland.

Hidden under the sea, Ora's gold collection is her best treasure. Ora will do almost anything to get more gold. But does that include fighting a big, scary giant?

Livvy and Jayden are the stars of their school's robotics team. Livvy is especially enthusiastic because her own mother works in a robotics lab and experiments with artificial intelligence. To impress her mom, Livvy and Jayden build a robot. Livvy wants to name their robot "Francine", but Jayden thinks that's too silly for their creation. Desperate to win, Livvy and Jayden "borrow" an artificial intelligence module. They soon realize they've made a terrible mistake. Francine has too much brain power. She's alive! And using this newly gained brain power to dream up a deadly contest!

In Gustav Gloom and the Nightmare Vault, Fernie and Gustav find themselves battling another shadowy foe - The Shadow Eater. He is after one thing, The Nightmare Vault, which his master, the evil Lord Obsidian, will use to unleash the most terrifying and threatening shadows into the world. As Fernie and Gustav race to stop the Shadow Eater, Fernie learns about Gustav's mysterious past and just what happened to his missing parents.

Robby and his sister Karla beg their parents to take them to a big carnival that has opened on the other side of town. When they arrive, the two kids are delighted by the rides, the sideshow, the interesting displays, and the great food booths. They wander away from their parents and find themselves at a less-trafficked area at the back of the carnival. Inside a large penned-in area, they see a dejected-looking boy about their age sitting on the grass. A sign on the tall metal fence reads: PLEASE DO NOT FEED THE WEIRDO. The kids are reluctant to disobey the sign, but the boy seems really nice.

The house seemed to sit apart from the others on Katydid Street, silent and alone, like it didn’t fit among them. For Violet Hart—whose family is about to move into the house on Katydid Street—very little felt like it fit anymore. Like their old home, suddenly too small since her mother remarried and the new baby arrived. Or Violet’s group of friends, which, since they started middle school, isn’t enough for Violet’s best friend, Paige. Everything seemed to be changing at once. But sometimes, Violet tells herself, change is okay.

Esther Gold loves Halloween more than anything in the world. So she is determined to go trick-or-treating again this year despite the fact that her parents think she is officially too old. Esther has it all planned out, from her costume to her candy-collecting strategy. But when the night rolls around, something feels...off. No one is answering their door. The moon is an unnatural shade of orange. Strange children wander the streets, wearing creepy costumes that might not be costumes at all.

In the final installment of Adam-Troy Castro's creepy Gustav Gloom series, the fate of the Dark Country rests on Gustav and Fernie's shoulders. After weeks of traveling on a quest to find their fathers, Fernie and Gustav finally come face-to-face with their nemesis - the evil Lord Obsidian. Filled with heroic action sequences, terrifying chills, and plenty of humor, this final book will keep fans on the edge of their seats.

In Gustav Gloom and the Four Terrors, things are not always what they seem in the Gloom Mansion. Gustav decides that he needs to rescue his father from the Dark Country, but he can't do that without Fernie's help. After Gustav convinces Fernie's safety-conscious father to enter the Gloom Mansion with Fernie and Pearlie, there is a prison break from the Hall of Shadow Criminals and it's up to Fernie to save her family and Gustav before it's too late.

Sam can't wait to go on her first cruise...sun, fun, and lots of good food. But when some slimy guests show up, Sam's excitement turns into fear. Do these gooey blob monsters want more than just the all-you-can-eat buffet?

A crackling fire. Weird shadows. Strange noises. And a scary story. Are Robot and Rico ready for their first campout?