Ninety-two! That was it; there were ninety-two items in the table on the left wall! Hydrogen was Number One, she knew; One, Sarfaldsorn. Helium was Two; that was Tirfaldsorn. She couldn’t remember which element came next, but in Martian it was Sarfalddavas. Sorn must mean matter, or substance, then. And davas; she was trying to think of what it could be. She turned quickly to the others, catching hold of Hubert Penrose’s arm with one hand and waving her clipboard with the other. “Look at this thing, over here,” she was clamoring excitedly. “Tell me what you think it is. Could it be a table of the elements?” They all turned to look. Mort Tranter stared at it for a moment. “Could be. If I only knew what those squiggles meant—” That was right; he’d spent his time aboard the ship. “If you

