Data courtesy of the Grand Comics Database under Creative Commons license.

Issue Details

Issue	#4
Published	April 1967
Cover Price	0.12 USD
Editing	?
Notes	10208-704, bi-monthly publishing frequency stated.

Cover Details

Pencils	? (photo cover)
Inks	? (photo cover)
Colors	? (photo cover)
Notes	10208-704, bi-monthly publishing frequency stated.

9 page story "The Killer Demons"

Pencils	Al McWilliams
Inks	Al McWilliams
Reprinted	in Mystery Comics Digest (Gold Key, 1972 series) #1 (March 1972)

1 page text story "The Demon Who Would Not Die"

Pencils	Joe Certa (illustration)
Inks	Joe Certa (illustration)
Letters	Typeset
Reprinted	in Mystery Comics Digest (Gold Key, 1972 series) #10 (March 1973)

4 page story "The Beast of the Humboldt"

Pencils	Win Mortimer
Inks	Win Mortimer
Letters	Ben Oda
Reprinted	in Mystery Comics Digest (Gold Key, 1972 series) #1 (March 1972)

2 page True Demons and Monsters story "The Vampires"

Pencils	Joe Certa
Inks	Joe Certa
Letters	Ben Oda
Reprinted	in Mystery Comics Digest (Gold Key, 1972 series) #4 (June 1972) [revised layout=6 pages]

5 page story "The Demon of the Ivan Vassilli"

Pencils	Win Mortimer
Inks	Win Mortimer
Letters	Ben Oda
Reprinted	in Mystery Comics Digest (Gold Key, 1972 series) #13 (September 1973)

5 page story "The Monster of Auverge"

Pencils	Joe Certa
Inks	Joe Certa
Letters	Ben Oda
Reprinted	in Mystery Comics Digest (Gold Key, 1972 series) #13 (September 1973)