1. Plague of the Galactic Jest-Master (Justice League : Justice League of America #81 - Plague of the Galactic Jest-Master)
2. The Hothouse World
3. Now...Comes Zond (Supergirl : reprinted from Adventure Comics #397 - Now...Comes Zond)
4. The Weapon that Won the West (factual article)
— Description from Comic Vine community (comicvine.gamespot.com).
