Second Hand Death and Other Stories

"For the first time, all 13 Red Finger stories by Arthur Leo Zagat from the back pages of Operator are collected in one edition, along with the recently-discovered, unpublished finale, "Red Finger and the Murder Trio," puts closure on this classic series."
The Zagat stories are:
Second-Hand Death
Death Rides the Sound
Red Finger
Caged Horror
Death’s Red Finger
Red Finger Meets His Match
Red Finger
Locked in With Death
Death's Toy Shop
Envoy of Doom
The Spy Who Stole Death
Red Finger's Murder Messenger
Red Finger and the Murder Trio