Share this Page Zac Retz 0 Total Resources 2 Books Books by Zac Retz 2 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 Zac Retz Too Much Glue by Jason Lefebvre and Zac Retz 6 Resources Add to Reading List Share this Book So Much Slime by Jason Lefebvre and Zac Retz 2 Resources Add to Reading List Share this Book Images courtesy of publishers, organizations, and sometimes their Twitter handles.