| Issue | #187 |
| Published | April-May 1969 |
| Frequency | Monthly, with the exception of January, July and October |
| Cover Price | 0.25 USD |
| Pages | 68 |
| Editing | Julius Schwartz |
| Notes | Also known as Giant #G58. |
| Characters | Flash [Barry Allen]; Mirror Master [Sam Scudder] |
| Genre | superhero |
| Pencils | Ross Andru |
| Inks | Mike Esposito |
| Notes | Credits for pencils and inks confirmed from Julius Schwartz's editorial records, provided by DC Comics (added by Gregory Fischer, May 2009). |
| Letters | Typeset |
| Notes | Table of contents for this issue detailing each of 4 stories. |
| Characters | Flash [Barry Allen]; Iris West; Pgrie; Elider; Modrie (villain) |
| Synopsis | Aliens from another dimension monitor Central City as a teaching aide in an advanced classroom, but when the students see Flash in trouble they come to his rescue. |
| Genre | superhero |
| Script | John Broome |
| Pencils | Carmine Infantino |
| Inks | Joe Giella |
| Reprinted | from Flash, The (DC, 1959 series) #116 (November 1960) |
| Characters | Flash [Barry Allen]; Iris West; Hank (Photographer who works with Iris); Mirror Master [Sam Scudder](villain) |
| Synopsis | Mirror Master escapes from jail and goes on a crime spree. |
| Genre | superhero |
| Script | John Broome |
| Pencils | Carmine Infantino |
| Inks | Joe Giella |
| Reprinted | from Flash, The (DC, 1959 series) #109 (October-November 1959) |
| Characters | Flash [Barry Allen]; Abra Kadabra (Introduction) |
| Synopsis | Abra Kadabra, a magician in the 64th century, travels to the past and becomes a criminal. |
| Genre | superhero |
| Script | John Broome |
| Pencils | Carmine Infantino |
| Inks | Joe Giella |
| Reprinted | from Flash, The (DC, 1959 series) #128 (May 1962) |
| Characters | Flash [Barry Allen]; Top [Roscoe Dillon]; Jimmy Darrel; Paul Gambi; Iris West |
| Synopsis | Flash discovers the existence of Paul Gambi, the tailor for the Rogue's Gallery, while stopping the Top from a crime spree. |
| Genre | superhero |
| Script | John Broome |
| Pencils | Carmine Infantino |
| Inks | Joe Giella |
| Notes | Paul Gambi is revealed as the tailor for the super-villains. The name is taken from contemporary fan Paul Gambaccini. "Gambo" as he is sometimes referred to, is now a respected broadcaster in the U.K. holding dual U.K/U.S. nationality. |
| Reprinted | from Flash, The (DC, 1959 series) #141 (December 1963) |