It was impossible. It was dangerous. But—certainly—no more dangerous than supinely waiting here on Asgard till another Watcher came to destroy him. There were worse things than the starry Watchers here, if legends were to be trusted.

He went on, the curious tide of defiance rising higher and ever higher in his blood. It was a strangely intoxicating sense of—of pure, crazy self-confidence such as no man should rightfully have felt on this haunted asteroid.

He wondered—but the drunkenness was such that he did not wonder much. He did not question.

He thought: To hell with the Aesir!

The forest ended. At his feet a road began, leading off into the purple horizons of the flat plain before him. At the end of that road was a thrusting pillar of light that rose like a tower toward the dark sky.

There were the Aesir....


II

Every spaceman has an automatic sense of orientation. In ancient days, when clipper ships sailed the seas of Earth, the Yankee skippers knew the decks beneath their feet, and they knew the stars. Southern Cross or Pole Star told them in what latitudes they sailed. In unknown waters, they still had their familiar keels and the familiar stars.

So it is with the spacemen who drift from Pluto to Mercury Darkside, trusting to metal hulls that shut in the air and shut out the vast abysses of interplanetary space. When they work outship, a glance at the sky will tell a trained man where he is—and only tough, trained men survive the dangerous commerce of space. On Mercury the blazing solar corona flames above the horizon; on clouded Venus the green star of Earth shines sometimes. On Io, Callisto, Ganymede, a man can orient himself by the gigantic mother planet—Saturn or Jupiter—and in the Asteroid Belt, there is always the strange procession of little worlds like lanterns, some half-shadowed, others brightly reflecting the Sun's glare. Anywhere in the System the sky is friendly—