Dan and Pete try to make the most of having to stay indoors on a stormy night. Their evening takes a dramatic turn when they decide to help a friend. Hi-Lo Chapter Books for Children. This series of short novels was designed to engage a broad spectrum of striving 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.