The Red Widow Murders was created in 1935.
The Red Widow was created in 1916-04.
The Adventure of the Red Widow was created in 1954.
The Backlot Murders was created in 2002.
The Campus Murders was created in 1969.
The Unicorn Murders was created in 1935.
The Staircase Murders was created in 2007.
Society Murders was created in 2006.
The Prophet Murders was created in 2008.
Midsomer Murders was created in 2006.
Cameo Murders was created in 1999.
The Athenian Murders was created in 2000.
The Echo Murders was created in 1945.