Share this Page Riley Flynn 0 Total Resources 1 Books Books by Riley Flynn 1 Sort by Number of Resources Number of Awards Book Title Year Published Word Count Reading Level: ATOS® Reading Level: Lexile® Add Multiple Titles to Reading List Browse books by Riley Flynn Sewers Stink!: How Does Waste Go Down? by Riley Flynn 1 Resource Add to Reading List Share this Book Images courtesy of publishers, organizations, and sometimes their Twitter handles.