Philadelphia, Winston, 1959. Hardback. A tight copy of Ben Bova's first book. The most sought after of the Winston juveniles. Star Conquerors was the first in Bova's Watchmen series. A collectable title. Near fine with some light wear to the spine tips and corners. Tips bumped a little. Slight toning to the spine, but nothing more than usual. Owner's plate to front pastedown. A nice book. Cover art by Mel Hunter [9301, Hyraxia Books].