Thanks to his craft, to his fear of the awful doom hanging over
him from the unpunished Viennese murders, Hugo Landor had so far
defied detection and avoided all awkward inquiry. Mr. Fritz Braun
always had a prime cigar and a drop of "medicinal cognac" at the
disposal of the visiting policeman. His perfunctory "loans" had
gladdened the hands of several minor officials, whose argus eyes
had noted the Sunday run of Dr. Adler's many friends.

All these dangerous wares were distributed in unlabelled vials,
and no witnesses had ever verified the transfer of the felonious
knock-out drops. Each week brought to Braun customers from adjacent
cities, many of whom, disguised or veiled, hurried away with the means
of cowardly crime to work the devil's charms at a safe distance.

Taciturn, morose and keeping his own counsel, Fritz Braun was a
cautious trader with the great supply houses. His bills of purchase
were made out to the welcome "Mr. Cash," and the old prescription
books of Magdal were ostentatiously displayed with a few family
orders dropping in now and then from some befogged physician. The
bond between Lilienthal and Braun had been strengthened by the aid
of the "picture dealer" in smuggling from Hamburg and Bremen much
of the dangerous ware of this mind-wrecking business.

And so, peddling the means of murder, filling his yawning pocketbook,
Fritz Braun had thrived in solitude until Irma Gluyas sought the
refuge of New York City.

For the discovery of her picture in the stiffened hands of a suicide,
a young noble officer, ruined by her extravagance, had caused the