Scream of the Haunted Mask (Goosebumps Horrorland #4): Volume 4

Goosebumps now on Disney+ 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? They aren't masks.