Copright Entries record title as Sivim or Sivelter. Script credit based on Du Bois Account Books. Inside front cover; red 3-tone colors.
Possible story/art credits per info in Michael Barrier's book Funnybooks The Improbable Glories of the Best American Comic Books.
Credits per info in Michael Barrier's book Funnybooks The Improbable Glories of the Best American Comic Books.
Writer credit based on Du Bois Account Books. Inside back cover; 3-tone red colors.