The Principles of Ethics, Volume 1 By Spencer, Herbert Books / Paperback Social Science › Philosophy Publisher: Liberty Classics, January 1978 Price $25.04 Free Shipping Send to a friend Used - Good Good condition. Volume 1. (Ethics, philosophy) $25.04 1 in Stock at Warehouse Quantity Add Free Shipping to continental U.S. OR $1.00 per item discount if shipped to store.