Action Comics swap bodies with a gorilla and his strip was renamed Congorilla. The introduction of Supergirl by Otto Binder and Al Plastino occurred in issue #252 (May 1959). Following this debut appearance, Supergirl adopted the secret identity of an orphan "Linda Lee" and made Midvale Orphanage her base of operations. In "Action Comics" #261 (February 1960), her pet cat Streaky was introduced by Jerry Siegel and Jim Mooney. Supergirl joined the Legion of Super-Heroes in issue #276 and acted for three years as Superman's "secret weapon," until her existence was revealed in "Action Comics" #285 (January 1962). In the view of
Action Comics 1 relaunch, DC restored "Action Comics" original numbering, releasing Action Comics vol. 1 #957 after Action Comics vol. 2 #52. Subsequently, a commemorative poster celebrating 1000 issues of "Action Comics" was released in 2018, which retroactively listed all issues of the New 52 "Action Comics" vol. 2 with their cumulative issue numbers. As a result, "Action Comics" vol. 2 #1 is now also considered to be "Action Comics" vol. 1 #905 overall. Action Comics 1 "Action Comics" #1 (cover dated June 1938) is the first issue of the original run of the comic book/magazine series "Action Comics". It features the first