| Pencils: | Rich Buckler (signed) |
| Inks: | Vince Colletta (signed) |
| Colors: | |
| Letters: |
Colors credit provided by Anthony Tollin.
On-sale date from Comic Reader #136.
in Batman (Editora Brasil-América [EBAL], 1969 series) #89 (March 1977)
in Batman Album (K. G. Murray, 1976 series) #43 ([Circa 1977-1978])
in Batman Classics (Classics/Williams, 1970 series) #125 (1980)
in Läderlappen (Semic, 1976 series) #9/1980 (Augusti 1980)
in Lynvingen (Semic, 1977 series) #9/1980 (uke 35 1980) [1 page removed]Credits for script, pencils and inks confirmed from Julius Schwartz's editorial records, provided by DC Comics.
in Batman (Editora Brasil-América [EBAL], 1969 series) #89 (March 1977)
in Superman (Egmont Ehapa, 1966 series) #14/1977 (2. Juli 1977)
in Batman Classics (Classics/Williams, 1970 series) #121 (1980)
in Läderlappen (Semic, 1976 series) #5/1980 (april 1980)
in Lynvingen (Semic, 1977 series) #5/1980 (uke 20 1980)Credits for script, pencils and inks confirmed from Julius Schwartz's editorial records, provided by DC Comics. Neal Adams ink credit from Back Issue magazine #12 where Terry Austin states that a few of the pages where inked by Adams.
Part 5 of the Calculator serial, story continues in Detective Comics #468.
| Script: | Bob Rozakis (discussion & responses) |
| Letters: | typeset |
Letters of comment from Bob Rozakis, Mike Christiansen, Adam Castro, Kevin L. Callahan, Bob Burros and Roger Winston.