DIOGENES LAERTIUS

Volume Six, in which:
Truth.
Of Discussion: a manual of debate.
Satho a nickname likely referring to his controversial style, or Of Contradiction, in three books.
On Dialect or "On Speech".

Volume Seven, in which:
On Education, or On Names, in five books.
On the Use of Names: a controversial work.
Of Questioning and Answering.
Of Opinion and Knowledge, in four books.
Of Dying.
Of Life and Death.
Of Those in the Underworld.
Of Nature, in two books.
A Problem concerning Nature, two books.
Opinions, or The Controversialist.
Problems about Learning.

Volume Eight, in which:
On Music.
On Commentators.
On Homer.
On Wickedness and Impiety.
On Calchas.
On the Scout.
On Pleasure.

Volume Nine, in which:
Of the Odyssey.
Of the Minstrel's Staff.
Athena, or Of Telemachus.
Of Helen and Penelope.
Of Proteus.
Cyclops, or Of Odysseus.