From the Cover: The characters are in the Saturn system when Firewall contacts them. Another investigation has noticed something very unusual, a smuggled antimatter warhead with quantum entanglement control. Tracking the warhead leads to Phelan's Recourse and various subcultures, eventually pointing at a remote moonlet and its Brinker inhabitants. Arriving there the characters the chaotic remnants of an AI experiment gone wrong. A powerful seed AI is loose and the characters better figure it out before they accidentally unleash it across space. user comment there is no indication of when this created or published