Yellow Men Sleep

Yellow Men Sleep is a lost world novel by the American writer Jeremy Lane. It was originally serialized in the magazine All-Story Weekly beginning on May 3, 1919, and was first published in book form in 1919 by The Century Company.

Plot
The novel concerns the adventures of Con Levington, a Secret Service agent, who travels to the Gobi Desert searching for the source of the drug Koresh. There he discovers an ancient civilization.