Sophocles on stylistic elements, with "Oedipus Rex" coming in Sophocles' middle period. Most of Sophocles' plays show an undercurrent of early fatalism and the beginnings of Socratic logic as a mainstay for the long tradition of Greek tragedy. The Theban plays consist of three plays: "Oedipus Rex" (also called "Oedipus Tyrannus" or "Oedipus the King"), "Oedipus at Colonus" and "Antigone". All three plays concern the fate of Thebes during and after the reign of King Oedipus. They have often been published under a single cover. Sophocles, however, wrote the three plays for separate festival competitions, many years apart. Not only are
Oedipus Rex clear. A man arrives from Corinth with the message that Oedipus's father has died. Oedipus, to the surprise of the messenger, is made ecstatic by this news, for it proves one half of the prophecy false, for now he can never kill his father. However, he still fears that he may somehow commit incest with his mother. The messenger, eager to ease Oedipus's mind, tells him not to worry, because Merope was not in fact his real mother. It emerges that this messenger was formerly a shepherd on Mount Cithaeron, and that he was given a baby, which the childless