The Invisible Master (CC#1, CC#2)

The Invisible Master
Bloomington : Black Dog Books, 2000. –
76 p. ; cm. – (Pulps & Comics Detective Pulp Reprints )
ILL: Tom Roberts
ISBN: 1-928619-12-6
Contents:
The Invisible Master (CC#1)
The Murder in the Clinic (CC#2)
Who is this Invisible Master that grips the city in a brutal reign of terror?
InvisibleMasters