Courtesy Marvin Sianipar Share this Page Marvin Sianipar 1 Total Resources 1 Books About the Author 1 Personal Website for Marvin Sianipar Visit the Blog Share Books by Marvin Sianipar 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 Marvin Sianipar Duel Across Time by Bret Baier and Marvin Sianipar 5 Resources Add to Reading List Share this Book Images courtesy of publishers, organizations, and sometimes their Twitter handles.