| Title | Date | Issue Points - Notes | |
| The End of a Life | Arrowsmith | 1891 | No US edition |
| A Tiger's Cub | Arrowsmith | 1892 | |
| Loup-Garou | Sands | 1899 | No US |
| Fancy Free | Methuen | 1901 | No US |
| The Transit of the Red Dragon | Arrowsmith | 1903 | No US |
| The Unlucky Number | Newnes | 1906 | No US |
| The Sinews of War | Laurie | 1906 | US: Doubloons |
| The Statue | Cassell | 1908 | |
| Tales of the Tenements | Murray | 1910 | |
| The Three Knaves | Macmillan | 1912 | No US |
| The Judges Chair | Murray | 1914 | No US |
| The Master of Merripit | Lock | 1914 | No US |
| Miser's Money | Heinemann | 1920 | |
| The Grey Room | Blackett | 1921 | |
| Number 87 | Butterworth | 1922 | as Harrington Hext |
| The Thing at Their Heels | Butterworth | 1923 | as Harrington Hext |
| Black, White and Brindled | Richards | 1923 | |
| The Red Redmaynes | Hutchinson | 1923 | |
| Who Killed Diana | Butterworth | 1924 | as Harrington Hext |
| The Monster | Macmillan | 1925 | No UK as Harrington Hext |
| A Voice from the Dark | Hutchinson | 1925 | Apr 25. DJ 7/6 |
| The Marylebone Miser | Hutchinson | 1926 | Apr 26. DJ 7/6US: Jig-Saw |
| Peacock House | Hutchinson | 1926 | Aug 26. DJ 7/6 |
| The Jury | Hutchinson | 1927 | DJ 7/6 |
| It Happened Like That | Hutchinson | 1928 | ECB lists only a 'new edition' Feb 29 |
| Found Drowned | Hutchinson | 1931 | Mar 31. DJ 7/6 |
| A Clue from the Stars | Hutchinson | 1931 | Actual pub' Feb 32. DJ 7/6 |
| Bred in the Bone | Hutchinson | 1932 | July 32. DJ 7/6 |
| Witch's Cauldron | Hutchinson | 1933 | Jan 33. DJ 7/6 |
| The Captain's Curio | Hutchinson | 1933 | Apr 33. DJ 7/6 |
| A Shadow Passes | Hutchinson | 1933 | Oct 33. DJ 7/6 |
| Mr Digweed and Mr Lumb | Hutchinson | 1933 | Nov 33. DJ 7/6 |
| The Wife of Elias | Hutchinson | 1935 | Mar 35. DJ 7/6 |
| Physician Heal Thyself | Hutchinson | 1935 | Jul 35. DJ 7/6. US: The Anniversary Murder |
| A Close Call | Hutchinson | 1936 | Apr 36. DJ 7/6 |
| Once Upon a Time | Hutchinson | 1936 | Aug 36. DJ 7/6. No US edition |
| Lycanthrope : The Mystery of Sir William Wolf | Butterworth | 1937 | DJ 7/6 |
| Monkshood | Methuen | 1939 | DJ 7/6 |
| Awake Deborah ! | Methuen | 1940 | DJ 8/6 |
| A Deed Without a Name | Hutchinson | 1941 | Not listed in ECB |
| Ghostwater | Methuen | 1941 | Apr 41. DJ 8/- |
| Flower of the Gods | Hutchinson | 1942 | DJ 8/6 |
| The Changeling | Hutchinson | 1944 | Feb 44. DJ 9/6. No US edition |
| They Were Seven | Hutchinson | 1944 | Aug 44. DJ 9/6 |
| There Was an Old Woman | Hutchinson | 1947 | No US edition |
| Address Unknown | Hutchinson | 1949 | No US edition |
| Dilemma | Hutchinson | 1949 | No US edition |
| George and Georgina | Hutchinson | 1952 | No US edition |
| The Hidden Hand | Hutchinson | 1952 | No US edition |
| The Was an Old Man | Hutchinson | 1959 | No US edition |
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Further Information |