| Issue | #149 |
| Published | December 1964 |
| Frequency | monthly with the exception of January, April, July and October |
| Cover Price | 0.12 USD |
| Pages | 36 |
| Editing | Julius Schwartz |
| Genre | superhero |
| Pencils | Carmine Infantino |
| Inks | Murphy Anderson |
| Characters | Flash [Barry Allen]; Kid Flash [Wally West]; K-10 Gang; Rudy West; Mary West |
| Synopsis | When Kid Flash traces a mysterious explosion to another dimension he finds that they are being caused by the K-10 gang. |
| Genre | superhero |
| Script | John Broome |
| Pencils | Carmine Infantino |
| Inks | Joe Giella |
| Notes | with Kid Flash |
| Reprinted | in Superman Presents World's Finest Comic Monthly (K. G. Murray, 1965 series) #96; in Flash, The (DC, 1959 series) #208 (August 1971); in Flash, The (DC, 1959 series) #344 (April 1985) [partial reprint] |
| Genre | superhero |
| Script | Gardner Fox |
| Pencils | Carmine Infantino |
| Inks | Murphy Anderson |
| Notes | vs Abra Kadabra |
| Reprinted | in DC Special Blue Ribbon Digest (DC, 1980 series) #2 (May-June 1980) |