Sabrina Jones is the author of Isadora Duncan: A Graphic Biography and a contributor to World War 3 Illustrated, Wobblies!, The Real Cost of Prisons, Studs Terkel's Working (The New Press), FDR and the New Deal for Beginners, Yiddishkeit, and Radical Jesus. She lives in Brooklyn, New York. Marc Mauer is the executive director of The Sentencing Project in Washington, D.C. He is the author of Race to Incarcerate, a semifinalist for the Robert F. Kennedy Book Award, and the co-editor, with Meda Chesney-Lind, of Invisible Punishment (both available from The New Press). He lives in the Washington, D.C., area. Michelle Alexander is the author of the New York Times bestseller The New Jim Crow.