Diogenes Laertius - Lives of the Eminent Philosophers [Book 9] (audiobook)

Book 9 focuses on the 'Sporadic' philosophers who have no particular school. It touches on many iconic skeptics such as Democritus and Pyrrho while discussing other 'sporadic' philosophers before and after Socrates.

This translation is by R.D Hicks and published by the Harvard University Press. This edition is taken from the Loeb Classical Library, 1925.