Adventure Comics #260

1. The Kents Second Super-Son (written by Jerry Coleman : reprinted in: Superboy #129)2. Peg (gag page by Henry Boltinoff)3. Do You Make Life Hard on Yourself? (public service message / written by Jack Schiff)4. How Aquaman Got His Powers! (written by Robert Bernstein : reprinted in 80 Page Giant #8, Aquaman (1962 series) #48, DC Special Series #19, More Secret Origins Replica Edition (1999), Aquaman Archives #1, Showcase Presents Aquaman #1). The story introduced the name Arthur Curry, Aquaman's parents and his Atlantean origin5. Little Pete (gag page by Henry Boltinoff)6. Green Arrow's New Partner! (written by Robert Bernstein : reprinted in: Teen Titans (1966) #38, Showcase Presents Green Arrow #1)