<b>From the back cover of the Del Rey first edition:</b> "Deus ex machina - Slaves, an Underworld, and gods who walked the earth - the Roman city that housed the Imperium Game was authentic from top to bottom. Of course the players knew that it was all run by computers - but after years of role-playing, most had put that pesky little detail out of their minds. Now, though, not only the players had lost track of reality: the deity programs had mysteriously begun to exceed their parameters. And the reigning Emperor had been murdered - for real.
<p>The prime murder suspect was Kerickson, the Game's main programmer, whose ex-wife had left him for the role of Empress. Fired from his job, pursued by a policeman convinced of his guilt, the hapless Kerickson sneaked into the Game to find the real murderer.
<p>As the gods ran rampant, the Game turned more violent and chaotic every day. And now, as a lowly gladiator trainee, Kerickson had no access to his beloved control room. All he had was the unwelcome aid of Minerva, the mouse-munching owl who was the Goddess of Wisdom - if only she were programmed correctly. But Minerva had more bugs than Cerberus had teeth..."