 Willo Davis Roberts was born as Willo Louise Davis in Grand Rapids, Michigan. In 1949, she married David W. Roberts. She also wrote young adult mysteries. She is the creator of the 'Black Pearl' series featuring a black pearl necklace with a bloody history. |
Titles and year of publication:
| 'Black Pearl' Novels | |
| 1) Black Dowry | 1978 |
| 2) The Cade Curse | 1978 |
| 3) The Stuart Stain | 1978 |
| 4) The Devil's Double | 1979 |
| 5) The Radkin Revenge | 1979 |
| 6) The Hellfire Heritage | 1979 |
| 7) The Macomber Menace | 1979 |
| 8) The Gresham Ghost | 1980 |
| Other Novels | |
| 1) Murder at Grand Bay | 1955 |
| 2) The Girl Who Wasn't There | 1957 |
| 3) Murder Is So Easy | 1961 |
| 4) The Suspected Four | 1962 |
| 5) Nurse at Mystery Villa | 1967 |
| 6) Return to Darkness | 1969 |
| 7) Shroud of Fog | 1970 |
| 8) Devil Boy | 1970 |
| 9) The Waiting Darkness | 1970 |
| 10) Shadow of a Past Love | 1970 |
| 11) The House at Fern Canyon | 1970 |
| 12) The Tarot Spell | 1970 |
| 13) Invitation to Evil | 1970 |
| 14) The Terror Trap | 1971 |
| 15) King's Pawn | 1971 |
| 16) The Gates of Montrain | 1971 |
| 17) The Watchers | 1971 |
| 18) The Ghosts of Harrel | 1971 |
| 19) Inherit the Darkness | 1972 |
| 20) Becca's Child | 1972 |
| 21) Sing a Dark Song | 1972 |
| 22) The Face of Danger | 1972 |
| 23) Dangerous Legacy | 1972 |
| 24) Nurse in Danger | 1972 |
| 25) Sinister Gardens | 1972 |
| 26) The Evil Children | 1973 |
| 27) The Gods in Green | 1973 |
| 28) Didn't Anybody Know My Wife? | 1974 |
| 29) White Jade | 1975 |
| 30) Key Witness | 1975 |
| 31) Expendable | 1976 |
| 32) The Jaubert Ring | 1976 |
| 33) The House of Impostors | 1977 |
| 34) Cape of Black Sands | 1977 |
| 35) Act of Fear | 1977 |
| 36) The Search for Willie | 1980 |
| 37) The Face at the Window | 1981 |
| 38) A Long Time to Hate | 1982 |
| 39) The Sniper | 1984 |
| 40) The Annalise Experiment | 1985 |