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
Hailey Dean Mysteries: Dating Is Murder
Miss Marple: The Murder at the Vicarage
Aurora Teagarden Mysteries: Heist and Seek
Aurora Teagarden Mysteries: Reunited and It Feels So Deadly
The Night Strangler
Dead Man's Folly
Crossword Mysteries: Abracadaver
Crossword Mysteries: Proposing Murder
Miss Marple: 4.50 from Paddington
A Bone to Pick: An Aurora Teagarden Mystery
Three Bedrooms, One Corpse: An Aurora Teagarden Mystery
Flower Shop Mystery: Snipped in the Bud
Mystery 101
Last Scene Alive: An Aurora Teagarden Mystery
Dead Over Heels: An Aurora Teagarden Mystery
The Julius House: An Aurora Teagarden Mystery
Jesse Stone: Death in Paradise
Real Murders: An Aurora Teagarden Mystery
Garage Sale Mystery
The Assault