17 books
Philosophumena; or, The refutation of all heresies, formerly attributed to Origen, but now to Hippolytus, bishop and martyr, who flourished about 220 A.D. Translated from the text of Cruice (Volume I)
Forerunners and Rivals of Christianity, Vol. 1 of 2
Forerunners and Rivals of Christianity Being Studies in Religious History from 330 B C 330 A D Volum - Scholar's Choice Edition
Philosophumena; Or, the Refutation of All Heresies, Formerly Attributed to Origen, But Now to Hippol - Scholar's Choice Edition
Forerunners and Rivals of Christianity: Volume 2
Forerunners and Rivals of Christianity: Volume 1
The Evolution of Matter - Primary Source Edition
... the Evolution of Forces - Primary Source Edition
The Names Of Demons In The Magic Papyri
Western Manichaeism And The Turfan Discoveries
Forerunners and Rivals of Christianity Being Studies in Religious History from 330 B C To330 A D Vol II
Forerunners and Rivals of Christianity Being Studies in Religious History from 330 B C 330 A D Volume I
Forerunners and Rivals of Christianity (Volume 1); Being Studies in Religious History from 330 B.C. to 330 A.D
The Evolution of Matter
Forerunners and Rivals of Christianity
Forerunners and Rivals of Christianity Being Studies in Religious History from 330 B C 330 A D Volum
Philosophumena; Or, the Refutation of All Heresies, Formerly Attributed to Origen, But Now to Hippol