2 books in series

The Complete Greek Tragedies

The Complete Greek Tragedies is a 1-book series first released in 1960 with contributions by Aeschylus, Sophocles, and Euripides.

Greek Tragedies, Volume 1: Aeschylus: Agamemnon, Prometheus Bound; Sophocles: Oedipus the King, Antigone; Euripides: Hippolytus
Greek Tragedies, Volume 2: Aeschylus: The Libation Bearers; Sophocles: Electra; Euripides: Iphigenia among the Taurians, Electra, The Trojan Women