Valley of the Dragons (1961)
Set in 1881 Algeria, an American soldier and a French nobleman prepare to duel for the affections of a woman. However, their clash is interrupted when a comet streaking through space pulls them into its orbit. They awaken on the moon, where a remarkable prehistoric world awaits, populated by both humanoid beings and reptilian creatures. As they navigate this strange landscape, the men must confront not only their rivalry but also the challenges of survival in a civilization unlike anything they’ve ever known.
