The Worst Things In Life Are Also Free (Dear Dumb Diary #10)

School's out for the summer, and that means no more Meat Loaf Thursdays, Sunday homework-cramming, or teachers (way way unsuccessfully) trying to act cool. It also means that certain Mackerel Middle Schoolers have a lot of time on their hands . . . and seriously empty pockets.
Isabella is going to change all that. And Jamie and Angeline are going to help --- whether they like it or not. It's the best kind of teamwork: When a whole bunch of people work together to do something wrong, instead of doing it wrong one at a time.