Share this Page Mats Wahl 1 Total Resources 1 Total Book Awards 1 Books Books by Mats Wahl 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 Mats Wahl The Invisible by Mats Wahl 5 Resources1 Award Add to Reading List Share this Book Images courtesy of publishers, organizations, and sometimes their Twitter handles.