| Issue | #DC-20 |
| Published | September 1973 |
| Cover Price | 0.50 |
| Pages | 100 |
| Editing | E. Nelson Bridwell |
| Pencils | Nick Cardy |
| Inks | Nick Cardy |
| Characters | Batman; Two-Face (villain, intro, origin) |
| Genre | superhero |
| Script | Bill Finger (from an idea by Bob Kane) |
| Pencils | Bob Kane |
| Inks | Jerry Robinson; George Roussos |
| Letters | Ira Schnapp |
| Reprinted | from Detective Comics (DC, 1937 series) #66 (August 1942) |
| Characters | Batman; Two-Face (villain) |
| Genre | superhero |
| Script | Bill Finger |
| Pencils | Bob Kane |
| Inks | Jerry Robinson; George Roussos |
| Letters | Ira Schnapp ? |
| Reprinted | from Detective Comics (DC, 1937 series) #68 (October 1942) |
| Characters | Dr. Mid-Nite; Tarantula (not the hero) |
| Genre | superhero |
| Script | John Broome |
| Pencils | Alex Toth |
| Inks | Alex Toth |
| Reprinted | from All-American Comics (DC, 1939 series) #88 (August 1947) |
| Characters | Black Canary |
| Genre | superhero |
| Script | Bob Kanigher |
| Pencils | Carmine Infantino |
| Inks | Frank Giacoia |
| Reprinted | from Flash Comics (DC, 1940 series) #95 (May 1948) |
| Characters | Starman [Ted Knight] |
| Script | Gardner Fox |
| Pencils | Jack Burnley |
| Inks | Jack Burnley |
| Reprinted | from Adventure Comics (DC, 1938 series) #66 (September 1941) |
| Characters | Blackhawk; Fear (guest star); Starra (villain, intro, death) |
| Genre | adventure; war |
| Reprinted | from Blackhawk (Quality Comics, 1944 series) #13 (Winter 1947) |
| Characters | The Spectre |
| Genre | superhero; occult |
| Script | Jerry Siegel |
| Pencils | Bernard Baily |
| Inks | Bernard Baily |
| Reprinted | from More Fun Comics (DC, 1936 series) #66 (April 1941) |
| Characters | Wildcat; The Huntress (villain) |
| Genre | superhero |
| Script | Bob Kanigher |
| Pencils | Gil Kane [as G. Stack] |
| Inks | Gil Kane |
| Reprinted | from Sensation Comics (DC, 1942 series) #71 (November 1947) |
| Characters | Batman; Robin; Two-Face (villain) |
| Genre | superhero |
| Script | Bill Finger |
| Pencils | Bob Kane |
| Inks | Jerry Robinson; George Roussos (backgrounds) |
| Letters | George Roussos |
| Reprinted | from Detective Comics (DC, 1937 series) #80 (October 1943) |
| Characters | Batman [Bruce Wayne]; Robin [Dick Grayson] |
| Genre | Superhero |
| Pencils | Jerry Robinson |
| Inks | Jerry Robinson; George Roussos (also backgrounds) |
| Reprinted | from Detective Comics (DC, 1937 series) #66 (August 1942) |
| Characters | Batman [Bruce Wayne]; Robin [Dick Grayson]; Two-Face |
| Genre | Superhero |
| Pencils | Jerry Robinson |
| Inks | Jerry Robinson |
| Reprinted | from Detective Comics (DC, 1937 series) #68 (October 1942) |
| Genre | Adventure |
| Pencils | Al Bryant |
| Inks | Al Bryant |
| Reprinted | from Blackhawk (Quality Comics, 1944 series) #13 (Winter 1947) |
| Characters | Batman [Bruce Wayne]; Robin [Dick Grayson]; Two-Face |
| Genre | Superhero |
| Pencils | Bob Kane |
| Inks | Jerry Robinson; George Roussos (also backgrounds) |
| Reprinted | from Detective Comics (DC, 1937 series) #80 (October 1943) |