The Continent Makers
It first appeared in book form in the collection "The Continent Makers and Other Tales of the Viagens" , published in hardcover by Twayne Publishers in 1953 , and in paperback by Signet Books in 1971 . 
<triplet> The Continent Makers and Other Tales of the Viagens <subj> Twayne Publishers <obj> publisher <subj> 1953 <obj> publication date