Inside front cover; This PSA is produced in sequential comics-art style in cooperation with the National Social Welfare Assembly.
Later appears in DC comics cover-dated April 1967.
Script credit from letter column in #316; we previously credited Robert Bernstein.
Story continues in Action Comics #312. Red Kryptonite previously split Superman and Clark in Action Comics #293. An experiment conducted by Superman in this issue causes the Red K effect to be duplicated, when ordinarily Red K does not affect Superman in the same way twice.
house ad for Hawkman (DC, 1964 series) #1, on sale February 29
origin of Comet retold
Letters submitted by Ernest A. Sutcliffe Jr., Carol Ann Lovene, Monica McGowan, Thomas Staniszewski, Billy Monk, and E. K. Deen.
Inside back cover.