Adventures of Superman: The Book of El (Adventures of Superman: The Book of El #6)

A roving gang of Warworld Phaelosians is towing precious cargo! To retrieve it, Superman will have to beat them at their own warp-speed game-and engage the fearless Valkyries! Ronan Kent has been an essential ally, but he's been secretly accessing information from a twisted source. Can Superman trust a man who's been listening to enemy whispers? Kryl-Ux has five of the seven god-aspects of Olgrun, and time is running out to save Osul and Otho-Ra.