"I know, but it's so obviously true that I won't even trouble to check my calculations." He pointed at the silver disc hanging low in the strange sky. "That, Nan, is not our moon. It is nothing more than a planetary electron very much like the one we are on at the present moment. The firmament is filled with them. From where we sit we can see but the half nearest to us. The glowing portion is illuminated from distant light rays shot off from the nucleus of the atom itself. That atom is going to be our light and heat for weeks, months, perhaps years to come. We're prisoners on an electron, and as such we are destined to rush through infinite space for the remainder of our lives unless...."

"Unless what?"

Aaron Carruthers hesitated for a bare fraction of a second. "Karl!" he whispered. "Our lives depend on him. Time flies fast for us, Nan. Already it is growing light. But not on our earth. Karl still sits upon his chair staring incredulously at the miracle of our disappearing bodies. It will take weeks of time, as it affects us, for the initial shock to travel along his nerves to the center of his brain."


is voice shook with emotion quite contrary to his usual calm nature. "Oh, I know it's hard to understand, Nan. I was a fool to meddle with laws of which I know so little compared to what there is yet to know."

"Then it's all true, Aaron. The little rat that came out from under the ray as an old rat was one and the same animal."

Carruthers nodded. "Time has changed in proportion to our size. We're moving so much faster than the earth that we must of necessity be bound to the universe of which we are now an integral part."

For a long time they remained silent, each immersed in dark, troubled thoughts. Nanette broke the silence.

"You don't suppose, Aaron, by any chance that Professor Dahlgren is still alive and on our planet?"