The adventures of Barry Allen, the Silver Age Flash, begin with the retelling of his origin from SHOWCASE #4 and the first appearance of a key member of the Flash's Rogues Gallery, Mirror Master! Continuing the numbering from FLASH COMICS #104.

Written By: John Broome Jack Schiff Julius Schwartz Martin Naydel Pencils: Raymond Perry Bernard Baily Carmine Infantino Martin Naydel Morris Waldinger Inks: Raymond Perry Bernard Baily Joe Giella Martin Naydel Morris Waldinger Tommy Nicolosi Cover By: Carmine Infantino Joe Giella