Often called the father of tragedy, Aeschylus added a second actor to Greek drama, making true dialogue possible. His Oresteia trilogy, the only complete trilogy to survive from ancient Greece, follows a family’s cycle of revenge to its end in a court of law.
Yes. Aeschylus’s poems are in the public domain.
The Oresteia (458 BC), Prometheus Bound, The Persians (472 BC).