Counterfeit for Murder

Blurb

"Counterfeit for Murder" is a Nero Wolfe mystery novella by Rex Stout, first serialized as "The Counterfeiter's Knife" in three issues of The Saturday Evening Post. It first appeared in book form in the short-story collection Homicide Trinity, published by the Viking Press in 1962.
An early draft of "Counterfeit for Murder" was posthumously published in the short-story collection Death Times Three under the title "Assault on a Brownstone".