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 Alphabet Murders was created in 1965.
The Backlot Murders was created in 2002.
The Campus Murders was created in 1969.
The Prophet Murders was created in 2008.
Midsomer Murders was created in 2006.
The Athenian Murders was created in 2000.
Society Murders was created in 2006.
The Unicorn Murders was created in 1935.
The Staircase Murders was created in 2007.
Cameo Murders was created in 1999.