| |
| NURSE AND MARTYR | 1915 | Script |
| The MAN WHO BOUGHT LONDON | 1916 | Based on the novel by |
| The GREEN TERROR | 1919 | Original Story |
| ANGEL ESQUIRE | 1919 | Original Novel |
| The FOUR JUST MEN | 1921 | From the novel by |
| The RIVER OF STARS | 1921 | From the story by |
| MELODY OF DEATH | 1922 | From the story by |
| The CRIMSON CIRCLE | 1922 | Author of the Original Work |
| The FLYING FIFTY-FIVE | 1924 | From the novel by |
| FIGHTING SNUB REILLY | 1924 | Author of the Original Work |
| The DIAMOND MAN | 1924 | Author of the Original Work |
| A DEAR LIAR | 1925 | Author of the Original Work |
| The GREEN ARCHER | 1925 | Author of the Original Work |
| Der GROSSE UNBEKANNTE | 1927 | Author of the Original Work |
| The VALLEY OF GHOSTS | 1928 | Script |
| The VALLEY OF GHOSTS | 1928 | Based on the novel by |
| The TERROR | 1928 | Author |
| The FORGER | 1928 | Author of the Original Work |
| The MAN WHO CHANGED HIS NAME | 1928 | Author of the Original Work |
| The RINGER | 1928 | From the play by |
| The FLYING SQUAD | 1929 | Author of the Original Work |
| The CLUE OF THE NEW PIN | 1929 | From the novel by |
| RED ACES | 1929 | Director |
| ODD NUMBERS | 1929 | Monologue |
| The SQUEAKER | 1930 | Director |
| The YELLOW MASK | 1930 | From the novel 'The Traitor's Gate' by |
| The HOUND OF THE BASKERVILLES | 1931 | Script |
| The CALENDAR | 1931 | From the play by |
| Der ZINKER | 1931 | Author of the Original Work |
| TO OBLIGE A LADY | 1931 | Script |
| TO OBLIGE A LADY | 1931 | Original play |
| The RINGER | 1931 | Original play |
| The RINGER | 1931 | Executive Producer |
| The OLD MAN | 1931 | Original play |
| The OLD MAN | 1931 | Script |
| The FLYING SQUAD | 1932 | Author of the Original Work |
| The FRIGHTENED LADY | 1932 | Script |
| The FRIGHTENED LADY | 1932 | Original play |
| WHITE FACE | 1932 | Original play |
| WHITE FACE | 1932 | Script |
| The MENACE | 1932 | Based on novel 'The Feathered Serpent' |
| KING KONG | 1933 | Original idea |
| BEFORE DAWN | 1933 | Based on a short story 'Death Watch' by |
| The JEWEL | 1933 | Original novel |
| MYSTERY LINER | 1934 | Author of the Original Work |
| The FEATHERED SERPENT | 1934 | Original novel |
| The GREEN PACK | 1934 | Original play |
| The MAN WHO CHANGED HIS NAME | 1934 | Original play |
| SANDERS OF THE RIVER | 1935 | Original story |
| The CLAIRVOYANT | 1935 | Script |
| The LAD | 1935 | Original story |
| STRANGERS ON HONEYMOON | 1936 | Original novel |
| PRISON BREAKER | 1936 | Original story |
| The CRIMSON CIRCLE | 1936 | Original novel |
| EDUCATED EVANS | 1936 | Original stories |
| CHICK | 1936 | Original story |
| The SQUEAKER | 1937 | Original novel |
| The FROG | 1937 | Based on the novel by |
| The RETURN OF THE FROG | 1938 | Based on the story by |
| MR. REEDER IN ROOM 13 | 1938 | Original novel |
| The TERROR | 1938 | Original novel |
| ON THE SPOT | 1938 | Author of the Original Work |
| The CASE OF THE FRIGHTENED LADY | 1938 | Author of the Original Work |
| The RINGER | 1938 | Author of the Original Work |
| SMOKY CELL | 1938 | Author of the Original Work |
| The GAUNT STRANGER | 1938 | Based on the novel 'The Ringer' by |
| OLD BONES OF THE RIVER | 1938 | Based on stories by |
| DANGEROUS TO KNOW | 1938 | Based on the play 'On the Spot' by |
| The FOUR JUST MEN | 1939 | Based on the novel by |
| The DARK EYES OF LONDON | 1939 | Adapted from the book by |
| The GREEN ARCHER CHAPTER 1 PRISON BARS BECKON | 1940 | From the Novel by |
| The GREEN ARCHER CHAPTER 2 The FACE AT THE WINDOW | 1940 | From the Novel by |
| The GREEN ARCHER CHAPTER 3 The DEVIL'S DICTOGRAPH | 1940 | From the Novel by |
| The GREEN ARCHER CHAPTER 4 VANISHING JEWELS | 1940 | From the Novel by |
| The GREEN ARCHER CHAPTER 5 The FATAL SPARK | 1940 | From the Novel by |
| The GREEN ARCHER CHAPTER 6 The NECKLACE OF TREACHERY | 1940 | From the Novel by |
| The GREEN ARCHER CHAPTER 7 The SECRET PASSAGE | 1940 | From the Novel by |
| The GREEN ARCHER CHAPTER 8 GARR CASTLE IS ROBBED | 1940 | From the Novel by |
| The GREEN ARCHER CHAPTER 9 The MIRROR OF TREACHERY | 1940 | From the Novel by |
| The GREEN ARCHER CHAPTER 10 The DAGGER THAT FAILED | 1940 | From the Novel by |
| The GREEN ARCHER CHAPTER 11 The FLAMING ARROW | 1940 | From the Novel by |
| The GREEN ARCHER CHAPTER 12 The DEVIL DOGS | 1940 | From the Novel by |
| The GREEN ARCHER CHAPTER 13 The DECEIVING MICROPHONE | 1940 | From the Novel by |
| The GREEN ARCHER CHAPTER 14 The END OF HOPE | 1940 | From the Novel by |
| The GREEN ARCHER CHAPTER 15 The GREEN ARCHER EXPOSED | 1940 | From the Novel by |
| The GREEN ARCHER | 1940 | Based upon the novel by |
| The FLYING SQUAD | 1940 | From the book by |
| The CASE OF THE FRIGHTENED LADY | 1940 | Adapted from the play by |
| The DOOR WITH SEVEN LOCKS | 1940 | Author of the Original Work |
| The GREEN PACK | 1947 | Author of the Original Work |
| The CALENDAR | 1948 | Original play |
| ON THE SPOT | 1948 | Author of the Original Work |
| The SQUEAKER | 1949 | Based on the novel by |
| The RINGER | 1952 | Original novel |
| The RETURN OF EVANS | 1957 | Based on character created by |
| The FROG | 1958 | Based on novel by |
| CLUE OF THE TWISTED CANDLE | 1960 | Original novel |
| The MAN WHO WAS NOBODY | 1960 | Original story |
| MARRIAGE OF CONVENIENCE | 1960 | Original novel |
| The MALPAS MYSTERY | 1960 | Original novel |
| The CLUE OF THE NEW PIN | 1960 | Original novel |
| Die BANDE DES SCHRECKENS | 1960 | Original novel |
| Der ROTE KREIS | 1960 | Original story |
| ON THE SPOT | 1960 | Original stage and stage play |
| The GREEN PACK | 1960 | Author of the Original Work |
| PARTNERS IN CRIME | 1961 | Original novel |
| The FOURTH SQUARE | 1961 | Original novel |
| MAN AT THE CARLTON TOWER | 1961 | Original novel |
| ATTEMPT TO KILL | 1961 | Original novel |
| CLUE OF THE SILVER KEY | 1961 | Original novel |
| MAN DETAINED | 1961 | Original novel |
| NEVER BACK LOSERS | 1961 | Original novel |
| The SINISTER MAN | 1961 | Original novel |
| Der GRUNE BOGENSCHUTZE | 1961 | Based on the book by |
| CANDIDATE FOR MURDER | 1962 | Original story |
| FLAT TWO | 1962 | Original novel |
| The SHARE OUT | 1962 | Original novel |
| BACKFIRE! | 1962 | Original story |
| The DEVIL'S DAFFODIL | 1962 | Original story |
| NUMBER SIX | 1962 | Original novel |
| TIME TO REMEMBER | 1962 | Original novel |
| SOLO FOR SPARROW | 1962 | Original novel |
| PLAYBACK | 1962 | Original story |
| DEATH TRAP | 1962 | Original story |
| LOCKER 69 | 1962 | Original story |
| The SET-UP | 1962 | Original story |
| Das GASTHAUS AN DER THEMSE | 1962 | Author of the Original Work |
| The #20,000 KISS | 1963 | Original story |
| INCIDENT AT MIDNIGHT | 1963 | Original story |
| ON THE RUN | 1963 | Original story |
| RETURN TO SENDER | 1963 | Original story |
| The DOUBLE | 1963 | Original story |
| RICOCHET | 1963 | Original story |
| The PARTNER | 1963 | Original story |
| FIVE TO ONE | 1963 | Original story |
| DEATH DRUMS ALONG THE RIVER | 1963 | Suggested by "Sanders of the River" by |
| Der ZINKER | 1963 | Author of the Original Work |
| Der FLUCH DER GELBEN SCHLANGE | 1963 | Author of the Original Work |
| Das INDISCHE TUCH | 1963 | Based on the book by |
| The VERDICT | 1964 | Original story |
| WHO WAS MADDOX? | 1964 | Original story |
| COAST OF SKELETONS | 1964 | Original novel |
| Das VERRATERTOR | 1964 | Based on the novel by |
| TIM FRAZER JAGT DEN GEHEIMNISVOLLEN MISTER X | 1964 | Based on the novel by |
| Der HEXER | 1964 | Based on the novel by |
| FACE OF A STRANGER | 1964 | Based on the novel by |
| TRAITOR'S GATE | 1965 | Based on the novel by |
| Der BUCKLIGE VON SOHO | 1966 | based on the novel by |
| Die BLAUE HAND | 1967 | Based on the novel "The Blue Hand" by |
| A DOPPIA FACCIA | 1969 | Original novel |
| The TREASURE HUNT | 1969 | Based on the story by |
| The STRANGE CASE | 1969 | Based on the story by |
| The POETICAL POLICEMAN | 1969 | Based on the story by |
| The TROUPE | 1969 | Based on the story by |
| The INVESTORS | 1969 | Based on the story by |
| The STEALER OF MARBLE | 1969 | Author of the Original Work |
| The GREEN MAMBA | 1969 | Author of the Original Work |
| SHEER MELODRAMA | 1969 | Author of the Original Work |
| Der TEUFEL KAM AUS AKASAWA | 1970 | Original novel |
| The DUKE | 1971 | Based on the story by |
| MAN WITH A STRANGE TATTOO | 1971 | Based on the story by |
| The SHADOW MAN | 1971 | Based on the story by |
| DEATH OF AN ANGEL | 1971 | Based on the story by |
| WILLING VICTIM | 1971 | Based on the story by |
| The FATAL ENGAGEMENT | 1971 | Based on the story by |
| FIND THE LADY | 1971 | Based on the story by |
| The TREASURE HOUSE | 1971 | Based on the story by |
| KING KONG | 1976 | Original idea |
| The CASE OF THE FRIGHTENED LADY | 1983 | Original story |
| VIAJE A BANGKOK, ATAUD INCLUIDO | 1985 | Original characters |
| ACCIDENTAL DEATH | 8605 | Original story |