Leslie Clark

Three friends persecute a gang of criminals from Harlem to the parties of the High Society of London.

A young boy forced to live with his aunt after his parents die is convinced that she is old hag in league with the devil.

Over the mountains of Northern Mongolia lies the shadow of a mystery that generations of adventurers, scientists, and historians have tried to solve since the 13th century: the location of the tomb of the greatest conqueror of all time, Genghis Khan.