When Meg an Chris are visited by the Weirdo in the alien baby costume, it doesn't take them long to suspect that the costume isn't actually fake.

Goosebumps now on Disney+! Take a little Horror home with you!Jonathan Chiller has called the kids from books #13-18 back to HorrorLand to collect payment. The only way for the kids to get back home is for them to win at a HorrorLand-style scavenger hunt. They each must find a red chest. Inside, the miniature Horror will act as a portal to send them back home.They'll be competing against Murder the Clown, Chef Belcher, Mondo the Magical, and three other unsavory characters from the previous six books. Little do they know that all six adversaries are actually Chiller in disguise. And Chiller will lie and cheat his way to victory.

In this spinoff to the New York Times–bestselling Goosebumps series, a tween controlled by a Halloween mask goes to a theme park to escape the terror. What should Carly Beth be for Halloween this year? TERRIFIED! Late at night, an ugly green mask is mysteriously calling out to her, and ugly green masks don’t like to be ignored. If Carly Beth survives the night, even a scary theme park might sound like a vacation. Or maybe not! At HorrorLand, every night is Halloween. And those monster masks she discovers in the gift shop? They aren’t masks.

Goosebumps now on Disney+! After a trip to HorrorLand, Meg and her brother, Chris, can't wait to celebrate Halloween. Until that Weirdo in the baby alien costume shows up and begins to wreak havoc on their lives. They just can't seem to get him to leave. And Meg's beginning to suspect that his orange skin isn't a halloween disguise... What happens in the world's scariest theme park on the most frightening day of the year? Meg is about to find out when she's mysteriously called back to HorrorLand on Halloween. Can she survive the trick or treachery?

Take a little Horror home with you While visiting HorrorLand, Marco Gonzales and his friend Gabriella Smith find a rare edition of the The Wizard of Ooze at Jonathan Chiller's HorrorLand shop. The Ooze is a popular graphic novel series about an evil mutant who is made of oil sludge. Marco is excited because in the back of the comic are secret instructions on how to gain your own super powers. Unfortunately, after mentioning the special edition at a comic convention, a couple of unsavory characters want the book, including a guy dressed in an Ooze costume. Marco could really use those super powers right about now

Goosebumps now on Disney+! Jessica and her best friend, Ryan, really enjoy magic tricks. They find the perfect HorrorLand souvenir in Jonathan Chiller's gift shop--a two-headed coin with mysteriously dark powers.After an unlucky flip of the coin, Jessica and Ryan find themselves in a strange land being chased down by angry guards. HorrorLand was scary but this is much worse. Will they be able to escape with their heads still attached?

Goosebumps now on Disney+! In HorrorLand's eerie gift shop Andy finds a hound's-tooth necklace. The big tooth is yellow, has two sharp points, and, according to the shopkeeper, is said to grant wishes. But Jonathan Chiller knows something else about the tooth. It's said to be haunted by the ghost of a huge hound. A ghost that's got a mouthful of sharp teeth--but wants this one back.