There are a number of inheritors to a fortune who are getting killed by a mysterious somebody whom we do not see. Each death is novel, but not terribly graphic. Who did it?
1983
2021
2005
1975
1969
1974
2020
1972
1978
1996
1971
1963
1945
1976
1931
1932
1934
1982
2017
2025
