Front matter
Reading edition
This civilization was advanced far beyond any the Terrans had ever seen.
Wanted— 7 Fearless Engineers!
By WARNER VAN LORNE
A great civilization's fate lay in Dick Barrow's hands as he led his courageous fellow engineers into a strange and unknown land. None of them knew what lay ahead—what dangers awaited them—or what rewards. But they did not hesitate because the first question asked them had been: "Are you a brave man?"