Description The 5,000th caller on fraternal twins Ned and David's favorite reality show, Ryan's World, will get to spend an entire week with extreme sports superstar Ryan Wilson. Ned and David both dial and redial. Will they win? It doesn't seem likely. But they do! Ryan will spend the entire week with the sixth graders. And stay in their home! But TV Ryan is not the same as real-life Ryan. 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.