Detective Ellery Queen has to solve a series of murders where the victims were killed in numerically descending ages, the male victims were strangled with blue cords and the female victims with pink ones.
Peter Lawford
Ellery Queen
Harry Morgan
Insp. Richard Queen
E.G. Marshall
Dr. Cazalis
Skye Aubrey
Christy
Stefanie Powers
Celeste
Coleen Gray
Mrs. Cazalis
Morgan Sterne
Police Commissioner
Bill Zuckert
Sgt. Velie
Bob Hastings
Hal Hunter
Than Wyenn
Registrar
Buddy Lester
Policeman
William Lucking
Lt. Summers
Laff Riot
The Unknown
The Shadow of Death
Psyko Ferret
Bagboy!
Junkyard Teddies
Gibby
Aurora Teagarden Mysteries: How to Con A Con
Miss Marple: The Murder at the Vicarage
Hailey Dean Mysteries: Dating Is Murder
Aurora Teagarden Mysteries: Til Death Do Us Part
Aurora Teagarden Mysteries: Heist and Seek
Crossword Mysteries: Proposing Murder
Delirium
Roller Palace
San Francisco International
Aurora Teagarden Mysteries: Reunited and It Feels So Deadly
Gourmet Detective: Eat, Drink and Be Buried
Miss Marple: They Do It with Mirrors
Garage Sale Mystery