Ghost Camp (Goosebumps #45‪)‬

Harry and his brother, Alex, are dying to fit in at Camp Spirit Moon. But the camp has so many weird traditions. Like the goofy camp salute. The odd camp greeting. And the way the old campers love to play jokes on the new campers.Then the jokes start to get really serious. Really creepy. Really scary.First a girl sticks her arm in the campfire. Then a boy jams a pole right through his foot.Still, they're just jokes...aren't they?