Sluggo uses a spray gun full of detergent to wash off some boys' Indian warpaint. They chase him to the lake where he falls in and the detergent turns the lake into a huge mass of bubbles.; Sluggo is the only neighborhood kid who can't afford to go to summer camp. After being splattered by mudballs by Sluggo (who's trying to put one in orbit), Mr. McOnion pays Sluggo's fare to camp to get rid of him for the summer.; Sluggo is made a camp monitor and gives Nancy and her friends 200,000 demerits for calling him names.; Sluggo gets revenge on his cabinmates for playing tricks on him.; Rollo's servant Crumbly saves him when Rollo's boat gets too close to the falls.; Nancy and Lana are scared stiff as boards when they see a bear in the woods.; Nancy follows Oona through a secret door under a bush in the forest. It takes her to a passage, guarded by the Yo-Yos, which ends in the fireplace of Oona's house.; Oona scares the whole camp with a ghost story.; After observing a caterpillar, Nancy is startled when she sees a half-dozen children carrying a canoe, with only their legs visible.; Sluggo gets in trouble for writing "Sluggo was here" on various objects.; Nancy goes hunting for turtles but gets more than she bargained for.; Pee Wee is a champion knot-tier, but can't remember to tie his shoes.; Anthropomorphic ants mistake Rosie for an ant-eater.