View Spread Hard Times in Ireland Primary Sources of Immigration and Migration in America RL Grades 3-4 IL Grades 4-8 Details: Product type: Paperback Book 6-Pack ISBN: 978-0-8239-8956-0 Author: Jeremy Thornton Copyright: 2004 Reading Level: Grades 3-4 Interest Level: Grades 4-8 Lexile: 850L Dimensions: 8" x 8" Paperback Book — $10.40 / $8.85 6-Pack — $62.40 / $53.10