On-sale date from copyright registration.
Inside front cover.
| Script: | ? |
| Pencils: | George Papp (signed as Geo Papp) |
| Inks: | George Papp (signed as Geo Papp) |
| Colors: | ? |
| Letters: |
Letters credit from Todd Klein via his Klein Letters blog (19 September 2016, http://kleinletters.com/Blog/ira-schnapp-in-worlds-finest-comics-part-2/).
| Script: | Henry Boltinoff (signed) |
| Pencils: | Henry Boltinoff (signed) |
| Inks: | Henry Boltinoff (signed) |
| Colors: | ? |
| Letters: | Henry Boltinoff (signed) |
Inker credit based on copies of DC's editorial records for this series sent to Gene Reed.
| Script: | Ruth Roche (credited as A. Talbott Roche) |
| Pencils: | |
| Inks: | |
| Colors: | ? |
| Letters: | typeset |
A. Talbott Roche is possibly a pseudonym for scripter John Talbot.
| Script: | Henry Boltinoff (signed) |
| Pencils: | Henry Boltinoff (signed) |
| Inks: | Henry Boltinoff (signed) |
| Colors: | ? |
| Letters: | Henry Boltinoff (signed) |
in Batman (DC, 1940 series) #198 (January-February 1968)
in Lynvingen (Serieforlaget / Se-Bladene / Stabenfeldt, 1966 series) #2/1969 ([februar] 1969)
in MV Comix (Egmont Ehapa, 1968 series) #16/1969 (2. August 1969)
in The Greatest Joker Stories Ever Told (Warner Books, 1989 series) (1988 [September 1989?])
in The Greatest Joker Stories Ever Told (DC, 1988 series) (1988 [February 1989])
in The Greatest Joker Stories Ever Told (DC, 1989 series) ([August] 1989)
in Stacked Deck: The Greatest Joker Stories Ever Told (Longmeadow Press, 1990 series) ([November] 1990)
in The Joker: A Celebration of 75 Years (DC, 2014 series) ([September] 2014)
in Batman: The Golden Age Omnibus (DC, 2015 series) #8 ([November] 2020)Letters credit from Todd Klein via his Klein Letters blog (19 September 2016, http://kleinletters.com/Blog/ira-schnapp-in-worlds-finest-comics-part-2/).