| Title | Publisher | Date | Issue Points - Notes |
| The Turquoise Shop | Lippincott | 1941 | UK: 1943 Hammond |
| The Golden Box | Lippincott | 1942 | UK: 1944 as above |
| The Yellow Violet | Lippincott | 1942 | UK: 1944 as above |
| The Applegreen Cat | Ditto | 1943 | UK: 1945 as above |
| The Pink Umbrella | Lippincott | 1943 | UK: 1944 as above |
| The Amethyst Spectacles | Random House | 1944 | UK: 1946 as above |
| The Indigo Necklace | Ditto | 1945 | UK: 1947 as above |
| The Cinnamon Murder | Ditto | 1946 | UK: 1948 as above |
| The Shocking Pink Hat | Random House | 1946 | UK: 1948 as above |
| Murder on the Purple Water | Ditto | 1947 | UK: 1949 Hammond |
| Black Cypress | Ditto | 1948 | UK: 1950 as above |
| The Flying Red Horse | Ditto | 1950 | UK: 1950 as above |
| The Daffodil Blonde | Ditto | 1950 | UK: 1951 as above |
| Murder in Blue Street | Random House | 1951 | UK: 1952 as Death in the Blue Hour |
| The Polkadot Murder | Ditto | 1951 | UK: 1952 Hammond |
| Murder in Bright Red | Ditto | 1953 | UK: 1954 as above |
| 13 White Tulips | Ditto | 1953 | UK: 1953 as above |
| The Coral Princess Murders | Ditto | 1954 | UK: 1955 as above |
| Death in Lilac Time | Random House | 1955 | UK: 1955 as above |
| Horror on the Ruby X | Ditto | 1956 | UK: 1956 Hammond |
| The Ultraviolet Widow | Ditto | 1956 | UK: 1957 as above |
| The Buttercup Case | Ditto | 1958 | UK: 1958 as above |
| The Man in Gray | Ditto | 1958 | UK: 1958 as The Gray Stranger |
| Death Wish Green | Random House | 1960 | UK: 1960 as above |
| The Reluctant Sleuth | Hammond | 1961 | No American edition |
| The Amber Eyes | Random House | 1962 | UK: 1962 Hammond |
| Three Days in Hong Kong | Hammond | 1965 | No US edition |
| Body Beneath a Mandarin Tree | Hammond | 1965 | As above |
| A Very Quiet Murder | Hammond | 1966 | As above |
| Worse Than a Crime | Robert Hale | 1968 | As above |
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Further Information |