Courtesy Mayo Clinic Share this Page Thom Rooke 0 Total Resources 1 Books Books by Thom Rooke 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 Thom Rooke A Germ's Journey by Thom Rooke and Anthony Trimmer 2 Resources Add to Reading List Share this Book Images courtesy of publishers, organizations, and sometimes their Twitter handles.