All 11 thrilling Duke de Richleau stories, available in one volume for the first time! Follow the aristocratic adventurer as he spies for the British in WWI, rescues friends from the Soviet Union and battles Nazi occultists in Haiti.

THE FORBIDDEN TERRITORY
THE DEVIL RIDES OUT
THE GOLDEN SPANIARD
THREE INQUISITIVE PEOPLE
STRANGE CONFLICT
CODEWORD GOLDEN FLEECE
THE SECOND SEAL
THE PRISONER IN THE MASK
VENDETTA IN SPAIN
DANGEROUS INHERITANCE
GATEWAY TO HELL