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?
2004
2016
1941
1972
2019
1946
1998
1954
2002
1896
1980
1987
1990
2003
1970
1975
1984
2005
1932
1966
