Coverless. Cover pencils by Curt Swan, inks by Al Plastino. Origin and 1st appearance of Supergirl in "The Supergirl from Krypton!", script by Otto Binder, art by Al Plastino; Superman spies a crashing rocket and discovers his cousin Supergirl; She tells him how Argo City survived the destruction of Krypton and how her father sent her to Earth when the inhabitants of Argo City were threatened by Kryptonite poisoning; Superman sets her up in Midvale Orphanage so she can adjust to life on Earth. Intro new Metallo "The Menace of Metallo!", script by Robert Bernstein, art by Al Plastino; Criminal John Corben, who is nearly killed in an auto accident, is given a robot body powered by uranium; When he is hit by bullets meant for Lois, she assumes he is really Superman. 2/3-page Little Pete story by Henry Boltinoff. "Congo Bill Dies at Dawn!", script by Robert Bernstein, art by Howard Sherman. 36 Pages, Full Color.