YOU ARE THERE!-
Centuries, eons from now the peculiar, fantastic, astounding MIND OF MAN will conquer strange, new worlds, presently beyond the reaches of imagination-and probe the meaning of the central core of infinity with instruments of incredible scientific precision!

YOUR ARE THERE!-
In the far-off era when man will defy gravity, space, time-to explore the UNIVERSE and make immensity his own!

Murray Leinster is widely acknowledged by fans as the "Dean of Science Fiction" and even as "Mr. Science Fiction." LIFE has reported that he reads more technical literature than most research scientists. He is also a successful inventor in his own right.