HI, PAL,” SAID DUNCAN. “How are you making out?” The Cytha did not answer. “Classy pit,” said Duncan. “Do you always den up in luxury like this?” But the Cytha didn’t answer. Something queer was happening to the Cytha. It was coming all apart. Duncan watched with fascinated horror as the Cytha broke down into a thousand lumps of motion that scurried in the pit and tried to scramble up its sides, only to fall back in tiny showers of sand. Amid the scurrying lumps, one thing remained intact, a fragile object that resembled nothing quite so much as the stripped skeleton of a Thanksgiving turkey. But it was a most extraordinary Thanksgiving skeleton, for it throbbed with pulsing life and glowed with a steady violet light. Chitterings and squeakings came out of the pit and the soft patte