Those scary stories about camp are all coming true...

The food isn't great. The counselors are a little strange. And the camp director, Uncle Al, seems sort of demented. Okay, so Billy can handle all that. But then his fellow campers start to disappear. What's going on? Why won't his parents answer his letters? What's lurking out there after dark? Camp Nightmoon is turning into Camp Nightmare. For real. And Billy might be next...