
#1
Sep 1971
1st appearance of Impy
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
Nov 1971
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.
Publishing hiatus between: - #15 (November 1973) and #16 (June 1974); - #30 (November 1976) and #31 (September 1977).
"Baron Weirwulf's Haunted Library" on covers of #21-47, 49-68, 70-74. "Baron Weirwulf's Haunted" on cover of #69.
Reprints from issue #39 onward.
From the Grand Comics Database.