Turnabout may not always be fair play in the gulfs between the stars. But so destructive and malicious are the Agronians of this story that we can readily forgive Richard Smith for filling their ship with an unexpected reversal of a victory technique almost too ghastly to contemplate. We have no sympathy for them—and neither has Mr. Smith. Still, we’re rather glad he decided to make human heroism the cornerstone of a most exciting tale of conflict in space.