New York World's Fair Comics # 2 - Superman, Batman and Robin, The Sandman, Slam Bradley : 96 Thrilling Pages in Full Color!

[untitled] -- 2. Supermen at the 1940 World's Fair -- 3. The War Games (Red, White and Blue) -- 4. Hanko the Cowhand at the World's Fair -- 5. Slam Bradley at the 1940 World's Fair -- 6. Zatara at the World's Fair -- 7. Fair Facts About the 1940 New York World's Fair -- 8. Silly Stuff -- 9. Hourman at the World's Fair -- 10. Catnip -- 11. At the World's Fair with Jim and Jane -- 12. The Taxi Man (Speedy Sam) -- 13. Sandman Goes to the World's Fair -- 14. Fantastic Facts -- 15. At the World's Fair (Johnny Thunderbolt) -- 16. Ginger Snap -- 17. Batman & Robin Visit the 1940 New York World's Fair -- 18. [untitled]

This issue is actually unnumbered except for "1940."

This cover is the first appearance of Superman and Batman together.

The popularity of this comic led to World's Best Comics which led to the long running World's Finest Comics.

Some of the stories are reprints from last year.