The classic and groundbreaking study of penal slavery throughout the ages is finally available again. Previously a rare book, despite the fact that it is widely quoted and cited by scholars in the field of sociology, penology, and criminology, this book can now be accessed easily worldwide and be assigned again to classes. Now in its fortieth anniversary edition, Sellin's classic book adds a new Foreword by researcher Barry Krisberg at Berkeley, and incorporates changes the author originally planned for a second printing, provided to Quid Pro Books by the Special Collections Library at Penn...