Dennis Wheatley – Duc de Richleau series

Title (click on title to return to 1st editions)	Period of Plot	Date of 1st Publication
The Prisoner In The Mask	Jan 1894 - Oct 1903	[9 September] 1957
Vendetta In Spain	31 May 1906 - 14 Sep 1909	[21 August] 1961
The Second Seal	Apr 1914 - 18 Sep 1914	[9 November] 1950
Three Inquisitive People	22 Nov 1931 - Jun 1932	[1 February 1940]
The Forbidden Territory	24 Jan 1933 - Mar 1933	[3 January 1933]
The Devil Rides Out	29 Apr 1935 - 4 May 1935	[12 December 1934]
The Golden Spaniard	2 Jul 1936 - 7 Dec 1936	[6 August 1938]
Codeword – Golden Fleece	28 Jul 1939 - Oct 1939	[30 May 1946]
Strange Conflict	Oct 1940 - 1941	[21 April 1941]
Gateway To Hell	31 Dec 1953 - Feb 1954	[17 August] 1970
Dangerous Inheritance	18 Apr 1958 - Nov 1960	[23 August] 1965

Title (click on title to return to 1st editions)

Period of Plot

Date of 1st Publication

Jan 1894 - Oct 1903

[9 September] 1957

31 May 1906 - 14 Sep 1909

[21 August] 1961

Apr 1914 - 18 Sep 1914

[9 November] 1950

22 Nov 1931 - Jun 1932

[1 February 1940]

24 Jan 1933 - Mar 1933

[3 January 1933]

29 Apr 1935 - 4 May 1935

[12 December 1934]

2 Jul 1936 - 7 Dec 1936

[6 August 1938]

28 Jul 1939 - Oct 1939

[30 May 1946]

Oct 1940 - 1941

[21 April 1941]

31 Dec 1953 - Feb 1954

[17 August] 1970

18 Apr 1958 - Nov 1960

[23 August] 1965

OMNIBUSES
Title (click on title to return to 1st editions)	Date of 1st Publication	Contents
Those Modern Musketeers	[12 December 1939]	'Three Inquisitive People', 'The Forbidden Territory', 'The Devil Rides Out' and 'The Golden Spaniard'.
Those Modern Musketeers (revised edition)	[26 April] 1954	'Three Inquisitive People', 'The Forbidden Territory' and 'The Golden Spaniard'.

OMNIBUSES

Title (click on title to return to 1st editions)

Date of 1st Publication

Contents

[12 December 1939]

'Three Inquisitive People', 'The Forbidden Territory', 'The Devil Rides Out' and 'The Golden Spaniard'.

[26 April] 1954

'Three Inquisitive People', 'The Forbidden Territory' and 'The Golden Spaniard'.