Eva and Carmen want spending money for ice cream at Chill. They want to treat their friends. They want to do more things with their free time than the money they get from their parents allows. But their parents tell them to think of a way to earn it themselves, because they won't waste their cash on extras. So the girls come up with a plan to make extra cash over the summer. But they don't realize how hard having a job can be. Hi-Lo Chapter Books for Children. This series of short novels was designed to engage a broad spectrum of struggling readers. No longer will upper-elementary students have to read material junior to their maturity and interests. Characters are age appropriate and come from diverse cultures and backgrounds. Science fiction, sports, paranormal, realistic life, historical fiction, and fantasy are just a few of the many genres. Books are no higher than a 1.5 reading level, with illustrations on every spread that support visual literacy and draw kids into the text.