in the thickening gloom. More deeply than in daylight, they apprehended the muffled breathings and hidden, tortuous movements of a life for ever inscrutable to the children of other planets. The void between Earth and Mars had been traversed; but who could cross the evolutionary gulf between Earthman and Martian?
"He fell slowly downward among prodigious masses of unnamable machines."
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The people were friendly enough in their taciturn way: they had tolerated the intrusion of terrestrials, had permitted commerce between the worlds. Their languages had been mastered, their history studied, by terrene savants. But it seemed that there could be no real interchange of ideas. Their civilization had grown old in diverse complexity before the foundering of Lemuria; its sciences, arts, religions, were hoary with inconceivable age; and even the simplest customs were the fruit of alien forces and conditions.
At that moment, faced with the precariousness of their situation, Haines and
W. T.—5
