(Introduction by Robert Silverberg)
Valley Beyond Time
The Flame and the Hammer
The Wages of Death
Spacerogue

Collected in 1973. Four novelets: originally appeared (in the short span of 1957/1958) - in Science Fiction Adventures (2), IF, Infinity. 3 of these showed up in a recent Silverberg collection, but "The Wages of Death" is unique to this book.