Superman Family #170

Batman and The Mummy (a Hostess Twinkee ad)-- 2. The Kid Who Adopted Jimmy Olsen (Jimmy Olsen, Superman, Val, Perry White, Lois Lane) -- 3. Both Feet in the Grave (Jimmy Olsen, Superman) -- 4. The Green Sun Supergirl! (What will Supergirl's powers be under a green sun?) -- 5. The "Superman-Lois" Hit Record! (Lois Lane, Superman, Lana Lang, Perry White, Steve Allen) -- 6. The Reporter of 1,000 Faces! (Jimmy Olsen, Superman) -- 7. Jimmy Olsen's Pen Pals (letters column) -- 8. The Invulnerable Imp! (Mr. Mxyzptlk, Superboy : will changing his name to Mr. Mxypyxm make him invulnerable?)