Porphyry

Porphyry: Concerning Cult Images. Provides an allegorical interpretation of the symbolism and names of the Greek divinities.

Porphyry's Letter to His Wife Marcella. Contains an introduction to the life and work of Porphyry by David Fideler. (Phanes Press)
Porphyry's Launching-Points to the Realm of Mind: An Introduction to the Neoplatonic Philosophy of Plotinus. An appendix contains a listing of Porphyry's writings, including those which are lost -- nearly eighty titles in all. (Phanes Press)
Porphyry: On the Cave of the Nymphs. An allegorical interpretation of the cave in the thirteenth book of the Odyssey as an image of the cosmos. (Phanes Press)