Share this Page Lauren Mortimer 1 Total Resources 3 Books About the Author 1 Personal Website for Lauren Mortimer View the Website Share Books by Lauren Mortimer 3 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 Lauren Mortimer What Was the First Thanksgiving? by Joan Holub and Lauren Mortimer 13 Resources Add to Reading List Share this Book What Was the Boston Tea Party? by Kathleen Krull and Lauren Mortimer 12 Resources Add to Reading List Share this Book What Was the Underground Railroad? by Yona Zeldis McDonough and Lauren Mortimer 11 Resources Add to Reading List Share this Book Series by Lauren Mortimer1 Who Was? What Was? Where Is? Series Share this Series Images courtesy of publishers, organizations, and sometimes their Twitter handles.