Share this Page Pablo G. Callejo 0 Total Resources 2 Books Books by Pablo G. Callejo 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 Pablo G. Callejo Castaways by Rob Vollmar and Pablo G. Callejo 4 Resources Add to Reading List Share this Book Bluesman by Rob Vollmar and Pablo G. Callejo 4 Resources Add to Reading List Share this Book Images courtesy of publishers, organizations, and sometimes their Twitter handles.