A foul, acrid odor brought Shawn to full realization of his surroundings. How long he had been out he did not know, but as he stumbled erect, fighting a dull ache in his head, he realized that he had fallen into the trap the snake-men had dug. Around him were chunks of putrefying flesh, vaguely luminous in the gloom. Saturn had fallen beneath the horizon, Shawn guessed, and this part of Titan was veiled by night. The sides of the pit were not steep, and he managed to scramble up them. Once he dislodged a stone and froze unmoving until the echoes of its fall had died away. No sound came from above. At last he clambered over the edge. The forest was very dark, but a few feet away the clearing lay in dim starlit gloom. Two small moons high above gave some light, but not much. Some distance

