About Marjorie Gann Books by Marjorie Gann Five Thousand Years of Slavery by (author) Marjorie Gann & Janet Willen Ages 12 to 18 Grades 7 to 12 Speak a Word for Freedom Women against Slavery by (author) Janet Willen & Marjorie Gann Resources Resources Ages 12 to 18 Grades 7 to 12