| Issue | #121 |
| Published | June 1961 |
| Frequency | monthly with the exception of January, April, July and October |
| Cover Price | 0.10 USD |
| Pages | 36 |
| Editing | Julius Schwartz |
| Characters | Flash [Barry Allen]; Trickster |
| Genre | superhero |
| Pencils | Carmine Infantino |
| Inks | Joe Giella |
| Notes | Pencil and ink credits confirmed from Julius Schwartz's editorial records, provided by DC Comics, August 2008. |
| Reprinted | in Flash Archives, The (DC, 1996 series) #3 ([January] 2002) |
| Characters | Flash [Barry Allen]; Iris West; The Trickster [James Jesse](villain) |
| Synopsis | Flash versus the Trickster. |
| Genre | superhero |
| Script | John Broome |
| Pencils | Carmine Infantino |
| Inks | Joe Giella |
| Notes | Page count confirmed from Julius Schwartz's editorial records, provided by DC Comics, August 2008. |
| Reprinted | in Wanted. The World's Most Dangerous Villains (DC, 1972 series) #2 (September-October 1972); in Flash Archives, The (DC, 1996 series) #3 ([January] 2002) |
| Characters | Flash [Barry Allen]; Iris West; Pete Forester; Doris Hunt; "Beefy" Lawson; foreign agents (villains) |
| Genre | superhero |
| Script | John Broome |
| Pencils | Carmine Infantino |
| Inks | Murphy Anderson |
| Notes | Page count confirmed from Julius Schwartz's editorial records, provided by DC Comics, August 2008. |
| Reprinted | in Flash Archives, The (DC, 1996 series) #3 ([January] 2002) |