Getting back to Earth from the planet Tschai involved only stealing a spaceship or having one built to order - for Tschai was the abode of several intelligent star-born races and, as such, had spaceyards. But Adam Reith's problem was not so simple. He'd already been lucky to escape the Chasch and the Wannek, and a dozen different types of humans, and now his course led directly to the Great Sivishe Spaceyards in the domains of the Dirdir. But the Dirdir were quite different from the other aliens