| Issue | #105 |
| Published | February-March 1959 |
| Frequency | bi-monthly |
| Cover Price | 0.10 USD |
| Pages | 36 |
| Editing | Julius Schwartz |
| Notes | On Sale Date - December 23rd 1958 |
| Characters | Flash [Barry Allen]; The Mirror Master |
| Genre | superhero |
| Pencils | Carmine Infantino |
| Inks | Joe Giella |
| Notes | Cover pencils and inks credits from Julius Schwartz's editorial records, provided to the GCD by DC Comics (25 January 2008) |
| Reprinted | in Flash Archives, The (DC, 1996 series) #1 ([June] 1996); in Flash Annual (DC, 1963 series) #1 |
| Script | Jack Schiff |
| Pencils | Bernard Baily |
| Inks | Bernard Baily |
| Notes | inside cover |
| Characters | Flash [Barry Allen] (origin recap); Iris West; Katmos (villain); John Haines |
| Synopsis | John Haines frees Katmos from his suspended animation and he begins his plans to take over the world. |
| Genre | superhero |
| Script | John Broome |
| Pencils | Carmine Infantino |
| Inks | Joe Giella |
| Reprinted | in Flash Annual (DC, 1963 series) #1 (Summer 1963); in Flash Archives, The (DC, 1996 series) #1 ([June] 1996) |
| Genre | fact |
| Script | Julius Schwartz |
| Pencils | Mo Waldinger ? |
| Inks | Tommy Nicolosi ? |
| Genre | facts |
| Script | Julius Schwartz |
| Genre | fact |
| Script | Julius Schwartz ? |
| Pencils | Raymond Perry ? |
| Inks | Raymond Perry ? |
| Letters | typeset |
| Genre | fact |
| Script | Julius Schwartz ? |
| Pencils | Mo Waldinger ? |
| Inks | Tommy Nicolosi ? |
| Genre | fact |
| Script | Martin Naydel ? |
| Pencils | Martin Naydel ? |
| Inks | Martin Naydel ? |
| Characters | Flash [Barry Allen]; Iris West; Mirror Master [Sam Scudder] |
| Synopsis | Introducing the Mirror Master. |
| Genre | superhero |
| Script | John Broome |
| Pencils | Carmine Infantino |
| Inks | Joe Giella |
| Reprinted | in 80 Page Giant (DC, 1964 series) #4 (October 1964); in Limited Collectors' Edition (DC, 1972 Series) #C-45 (June-July 1976); in Flash Archives, The (DC, 1996 series) #1 ([June] 1996) |