First Ennead: Tractate: Animate and the man -- On virtue -- On dialectic (the upward way) -- On true happiness -- Happiness and extension of time -- Beauty -- On the primal good and secondary forms of good (otherwise, "On happiness") -- On the nature and source of evil -- "Reasoned dismissal" -- Second ennead: On the kosmos or the heavenly system -- Heavenly circuit -- Are the stars causes? -- Matter in its two kinds -- On potentiality and actuality -- Quality and form-idea -- On complete transfusion -- Why distant objects appear small -- Against those that affirm the creator of the kosmos and the kosmos itself to be evil (generally quoted as "Against the Gnostics") -- Third ennead: Fate -- On providence (1) -- On providence (2) -- Our tutelary spirit -- On love -- Impassivity of the unembodied -- Time and eternity -- Nature contemplation and the One -- Detached considerations -- Fourth ennead: On the essence of the soul (1) -- On the essence of the soul (2) Problems of the soul (1) -- Problems of the soul (2) -- Problems of the soul (3) (also entitled "On sight") -- Perception and memory -- Immortality of the soul -- Soul's descent into the body -- Are all souls one? -- Fifth ennead: Three initial hypostases -- Origin and order of the beings following on the first -- Knowing hypostases and the transcendent -- How the secondaries arise from the first: and on the One -- That the intellectual beings are not outside the intellectual principle: and on the nature of the good -- That the principle transcending being has no intellectual act; what being has intellection primally and what has it secondarily -- Is there an ideal archetype of particular beings? -- On the intellectual beauty -- Intellectual principle, the ideas, and authentic existence -- Sixth ennead: On the kinds of being (1) -- On the kinds of being (2) -- On the kinds of being (3) On the integral omnipresence of the authentic existent (1) -- On the integral omnipresence of the authentic existent

Colección Teología.