
#1
Aug 1939
1st appearance of Vlamir Koran
Quality Comics · 1939–1949
New issues go on your pull list in Releases, with the date to order each one by.
Catalog data from Metron and the Grand Comics Database is licensed CC BY-SA 4.0 and was normalized by The Collector. Cover images belong to their publishers.
#2
Sep 1939
First appearances, origins and turning points, led by the debuts of the characters who appear most across the catalog.

#20
Mar 1941
1st appearance of Timothy Marshwood

#34
Jun 1942
1st appearance of Fritz

#7
Feb 1940
1st appearance of Marko

#6
Jan 1940
1st appearance of Professor Devlin

#25
Aug 1941
1st appearance of Rookie Rankin

#59
Jun 1945
1st appearance of Spunky

#33
May 1942
1st appearance of The Marksman

#10
May 1940
1st appearance of Tom Manning

#1
Aug 1939
1st appearance of Vlamir Koran

#5
Dec 1939
1st appearance of Tom Bradley

#41
Mar 1943
1st appearance of Daffy Dill

#23
Jun 1941
1st appearance of Tom Lum
Who made the most issues of this run, with the issues they span.
Who appears most often in this run, by issues they appear in.
Characters who debut here, led by those who appear most across the catalog. 45 in all.
Original index for this series was created from the indexing work of Henry Steele.
From the Grand Comics Database.