Publisher: ACE Boooks, #05500, 1951, 190 pgs.
Mass Market Paperback in good condition. Spine creasing with scuffing and edgewear to the covers. The previous owner's name is written on the front fee end paper, otherwise the interior text is unmarked. Stated First Printing, frontispiece art by Clifford Geary. "A revolution on Venus, sparked by governmental disregard for the rights of the individual, forces a young citizen of the Interplanetary Federation to come to terms with his own sense of allegiance."