Credits
Writer(s):
? [as John Karle]
Penciller(s):
Carl Pfeufer [as John Karle]
Inker(s):
John Jordan [as John Karle]
Colorist(s):
?
Letterer(s):
?
Subject Matter
Genres:
mystery
Feature(s):
Professor X, Crime Doctor
Character(s):
Professor X (first appearance)
First Line:
Professor X, a rich man, has made tours...
Reprinting
Reprint Notes:
Miscellaneous
Pages:
12
Notes:
Not the X-MEN character. Compare art with Carl and John's work on Mr. Scarlet for Fawcett. See Jerry Bails' Who's Who for sample page.