One again, Ray Palmer shows up on the pages of Showcase! He'll have to use his incredible mind fast, to prevent one of Jean Loring's clients from falling victim to the Four Dooms!

• The Atom - The Dooms From Beyond
• It's a Small World
• The Atom - The Dooms From Beyond: Chapter 2
• Inside the Atom (text story)
• Strange Realm of the Atom
• The Atom - The Dooms From Beyond: Chapter 3