There are three primary versions of The Flash #27 that collectors and readers often look for:
: This issue is the finale of the "Running Scared" arc, featuring a major showdown between Barry Allen and the Reverse-Flash (Eobard Thawne). Flash 27
: A classic Copper Age issue titled "Running from Myself," featuring Wally West (and Barry Allen in flashbacks) with a cover by Greg LaRocque. There are three primary versions of The Flash