Perronik, the 'innocent'; or, the Quest of the Golden Basin and Diamond Lance; One of the Sources of Stories about the Holy Grail, a Breton Legend, after SouvestreKenneth Sylvan Guthrie · First published 2023AdventureOpen the Tome
Plotinos : Complete Works, Volume 3Kenneth Sylvan Guthrie, Kenneth Sylvan Plotinus · First published 2008Open the Tome
Numenius of Apamea, the Father of Neo-Platonism; Works, Biography, Message, Sources, and InfluenceKenneth Sylvan Guthrie · First published 2008Open the Tome
Porphyry's Launching-Points to the Realm of MindKenneth Sylvan Guthrie · First published 1988Open the Tome
The neoplatonic writings of NumeniusNumenius of Apamea, Kenneth Sylvan Guthrie · First published 1986Open the Tome
