View Spread Christopher Columbus Graphic Nonfiction Biographies RL Grades 4-6 IL Grades 5-8 GRL P Details: Product type: Paperback Book 6-Pack ISBN: 978-1-4042-5170-0 Author: David West Copyright: 2005 Reading Level: Grades 4-6 Interest Level: Grades 5-8 GRL: P Lexile: 760L Dimensions: 6 1/2" x 10" Paperback Book — $14.05 / $11.95 6-Pack — $84.30 / $71.70