Dr. Maniac vs. Robby Schwartz (Goosebumps Horrorland #5), 5

It's a whole new ride from master of horror and bestselling author R.L. Stine--with a story so fiendish that it can't be contained in just one book

Robby creates comic strips on his computer. His favorite creation is Dr. Maniac, weird and wicked supervillan.. Dr. Maniac isn't a real doctor, but he sure is a maniac And now Dr. Maniac is on the loose . . . in the real world Meanwhile, seven ordinary kids are now trapped in the popular theme park called HorrorLand. Can Robby survive long enoguh to find a save them? A hairy situation awaits in Werewolf Village...