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These Titles can be read as a series, or randomly as standalone novels
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 |  | Title |  | Also Published as: |  |  |
1 | Â | Meet the Baron | Â | The Man in the Blue Mask | Â | Â 1937 |
2 | Â | The Baron Returns | Â | The Return of the Blue Mask | Â | Â 1937 |
3 | Â | The Baron Again | Â | Salute Blue Mask | Â | Â 1938 |
4 | Â | The Baron at Bay | Â | Blue Mask at Bay | Â | Â 1938 |
5 | Â | Alias the Baron | Â | Alias Blue Mask | Â | Â 1939 |
6 | Â | The Baron at Large | Â | Challenge Blue Mask! | Â | Â 1939 |
7 | Â | Versus the Baron | Â | Blue Mask Strikes Again | Â | Â 1940 |
8 | Â | Call for the Baron | Â | Blue Mask Victorious | Â | Â 1940 |
9 | Â | The Baron Comes Back | Â | Â | Â | Â 1943 |
10 | Â | A Case for the Baron | Â | Â | Â | Â 1945 |
11 | Â | Reward for the Baron | Â | Â | Â | Â 1945 |
12 | Â | Career for the Baron | Â | Â | Â | Â 1946 |
13 | Â | The Baron and the Beggar | Â | Â | Â | Â 1947 |
14 | Â | Blame the Baron | Â | Â | Â | Â 1948 |
15 | Â | A Rope for the Baron | Â | Â | Â | Â 1948 |
16 | Â | Books for the Baron | Â | Â | Â | Â 1949 |
17 | Â | Cry for the Baron | Â | Â | Â | Â 1950 |
18 | Â | Trap the Baron | Â | Â | Â | Â 1950 |
19 | Â | Attack the Baron | Â | Â | Â | Â 1951 |
20 | Â | Shadow the Baron | Â | Â | Â | Â 1951 |
21 | Â | Warn the Baron | Â | Â | Â | Â 1952 |
22 | Â | The Baron Goes East | Â | Â | Â | Â 1953 |
23 | Â | The Baron in France | Â | Â | Â | Â 1953 |
24 | Â | Danger for the Baron | Â | Â | Â | Â 1953 |
25 | Â | The Baron Goes Fast | Â | Â | Â | Â 1954 |
26 | Â | Nest-Egg for the Baron | Â | Deaf, Dumb and Blonde | Â | Â 1954 |
27 | Â | Help from the Baron | Â | Â | Â | Â 1955 |
28 | Â | Hide the Baron | Â | Â | Â | Â 1956 |
29 | Â | The Double Frame | Â | Frame the Baron | Â | Â 1957 |
30 | Â | Blood Red | Â | Red Eye for the Baron | Â | Â 1958 |
31 | Â | If Anything Happens to Hester | Â | Black for the Baron | Â | Â 1959 |
32 | Â | Salute for the Baron | Â | Â | Â | Â 1960 |
33 | Â | The Baron Branches Out | Â | A Branch for the Baron | Â | Â 1961 |
34 | Â | The Baron and the Stolen Legacy | Â | Bad for the Baron | Â | Â 1962 |
35 | Â | A Sword for the Baron | Â | The Baron and the Mogul Swords | Â | Â 1963 |
36 | Â | The Baron on Board | Â | Â | Â | Â 1964 |
37 | Â | The Baron and the Chinese Puzzle | Â | Â | Â | Â 1964 |
38 | Â | Sport for the Baron | Â | Â | Â | Â 1966 |
39 | Â | Affair for the Baron | Â | Â | Â | Â 1967 |
40 | Â | The Baron and the Missing Old Masters | Â | Â | Â | Â 1968 |
41 | Â | The Baron and the Unfinished Portrait | Â | Â | Â | Â 1969 |
42 | Â | Last Laugh for the Baron | Â | Â | Â | Â 1970 |
43 | Â | The Baron Goes A-Buying | Â | Â | Â | Â 1971 |
44 | Â | The Baron and the Arrogant Artist | Â | Â | Â | Â 1972 |
45 | Â | Burgle the Baron | Â | Â | Â | Â 1973 |
46 | Â | The Baron - King Maker | Â | Â | Â | Â 1975 |
47 | Â | Love for the Baron | Â | Â | Â | Â 1979 |
Â
These Titles can be read as a series, or randomly as standalone novels
Â
 |  | Title |  | Also Published as: |  |  |
1 | Â | Traitor's Doom | Â | Â | Â | Â 1942 |
2 | Â | The Legion of the Lost | Â | Â | Â | Â 1943 |
3 | Â | The Valley of Fear | Â | The Perilous Country | Â | Â 1943 |
4 | Â | Dangerous Quest | Â | Â | Â | Â 1944 |
5 | Â | Death in the Rising Sun | Â | Â | Â | Â 1945 |
6 | Â | The Hounds of Vengeance | Â | Â | Â | Â 1945 |
7 | Â | Shadow of Doom | Â | Â | Â | Â 1946 |
8 | Â | The House of the Bears | Â | Â | Â | Â 1946 |
9 | Â | Dark Harvest | Â | Â | Â | Â 1947 |
10 | Â | The Wings of Peace | Â | Â | Â | Â 1948 |
11 | Â | The Sons of Satan | Â | Â | Â | Â 1948 |
12 | Â | The Dawn of Darkness | Â | Â | Â | Â 1949 |
13 | Â | The League of Light | Â | Â | Â | Â 1949 |
14 | Â | The Man Who Shook the World | Â | Â | Â | Â 1950 |
15 | Â | The Prophet of Fire | Â | Â | Â | Â 1951 |
16 | Â | The Children of Hate | Â | The Killers of Innocence; The Children of Despair | Â | Â 1952 |
17 | Â | The Touch of Death | Â | Â | Â | Â 1954 |
18 | Â | The Mists of Fear | Â | Â | Â | Â 1955 |
19 | Â | The Flood | Â | Â | Â | Â 1956 |
20 | Â | The Plague of Silence | Â | Â | Â | Â 1958 |
21 | Â | Dry Spell | Â | The Drought | Â | Â 1959 |
22 | Â | The Terror | Â | Â | Â | Â 1962 |
23 | Â | The Depths | Â | Â | Â | Â 1963 |
24 | Â | The Sleep | Â | Â | Â | Â 1964 |
25 | Â | The Inferno | Â | Â | Â | Â 1965 |
26 | Â | The Famine | Â | Â | Â | Â 1967 |
27 | Â | The Blight | Â | Â | Â | Â 1968 |
28 | Â | The Oasis | Â | Â | Â | Â 1970 |
29 | Â | The Smog | Â | Â | Â | Â 1970 |
30 | Â | The Unbegotten | Â | Â | Â | Â 1971 |
31 | Â | The Insulators | Â | Â | Â | Â 1972 |
32 | Â | The Voiceless Ones | Â | Â | Â | Â 1973 |
33 | Â | The Thunder-Maker | Â | Â | Â | Â 1976 |
34 | Â | The Whirlwind | Â | Â | Â | Â 1979 |
Â
These Titles can be read as a series, or randomly as standalone novels
Â
 |  | Title |  |  |
1 | Â | The Death Miser | Â | Â 1932 |
2 | Â | Redhead | Â | Â 1934 |
3 | Â | First Came a Murder | Â | Â 1934 |
4 | Â | Death Round the Corner | Â | Â 1935 |
5 | Â | The Mark of the Crescent | Â | Â 1935 |
6 | Â | Thunder in Europe | Â | Â 1936 |
7 | Â | The Terror Trap | Â | Â 1936 |
8 | Â | Carriers of Death | Â | Â 1937 |
9 | Â | Days of Danger | Â | Â 1937 |
10 | Â | Death Stands By | Â | Â 1938 |
11 | Â | Menace! | Â | Â 1938 |
12 | Â | Murder Must Wait | Â | Â 1939 |
13 | Â | Panic! | Â | Â 1939 |
14 | Â | Death by Night | Â | Â 1940 |
15 | Â | The Island of Peril | Â | Â 1940 |
16 | Â | Sabotage | Â | Â 1941 |
17 | Â | Go Away Death | Â | Â 1941 |
18 | Â | The Day of Disaster | Â | Â 1942 |
19 | Â | Prepare for Action | Â | Â 1942 |
20 | Â | No Darker Crime | Â | Â 1943 |
21 | Â | Dark Peril | Â | Â 1944 |
22 | Â | The Peril Ahead | Â | Â 1946 |
23 | Â | The League of Dark Men | Â | Â 1947 |
24 | Â | The Department of Death | Â | Â 1949 |
25 | Â | The Enemy Within | Â | Â 1950 |
26 | Â | Dead or Alive | Â | Â 1951 |
27 | Â | A Kind of Prisoner | Â | Â 1954 |
28 | Â | The Black Spiders | Â | Â 1957 |