World's Finest Comics #91 (1957)

In World's Finest Comics #91, we see three legendary heroes - Superman, Batman, and Robin - embark on an adventure that takes them 1,000 years into the future! While chasing after a dangerous criminal, the trio finds themselves transported into a mysterious cave that seems to have the power to transport them through time. There, they must face a descendant of Luthor and fight to save the future from his villainous plans.

This comic book also features a biographical strip about Teddy Roosevelt and his role as a guardian of nature, as well as other entertaining strips and articles. It's a thrilling tale that showcases the bravery and heroism that Superman, Batman, and Robin are known for, while also offering a glimpse into the future of the DC Universe. If you're a fan of classic comic books or just love a good adventure story, World's Finest Comics #91 is a must-read. And if you happen to have a collection of comic books that you're looking to sell, Comics Into Cash is the perfect place to get them appraised and find a new home for your beloved comics. Trust us to offer a fair price and provide a reliable and trustworthy service.