The Order of the Red Cross of Constantine - Paperbackby Harold V. B. Voorhis (Author) The book titled ""The Order of the Red Cross of Constantine"" by Harold V. B. Voorhis is a comprehensive guide to the history, rituals, and traditions of the Order of the Red Cross of Constantine. The Order is a Christian Masonic organization that traces its roots back to the 4th century Roman Emperor Constantine the Great, who is said to have converted to Christianity after a vision of a cross before a battle. The