Camp Jellyjam is no ordinary sports camp. The counselors seem a little too happy. And why are they so obsessed with winning? It might have something to do with the hideous, slimy discovery lurking in the darkness.
It's our ninth fan-favorite prequel to R.L. Stine's blockbuster Goosebumps HorrorLand series. Now with all-new bonus features including an author interview, bizarre sports trivia, and more!