DC 100-Page Super Spectacular #6 (1971)

DC 100-Page Super Spectacular #6, published in 1971, is a true gem for comic book collectors and enthusiasts alike. If you're a fan of DC Comics, then you need to add this comic book to your collection.

What makes this issue so special? It features Crisis on Earth One Crisis on Earth Two, a classic story that sees the heroes of Earth One teaming up with their counterparts on Earth Two to battle evil. But that's not all. The comic book also reprints Stand-In for 100 Convicts from Adventure Comics #190, a thrilling tale that sees Superman trying to save the day as only he can.

All in all, DC 100-Page Super Spectacular #6 is a must-have for fans of DC Comics and collectors alike. It's a timeless comic book that showcases the very best of what the genre has to offer. So if you're looking to add to your collection or simply want to experience some of the greatest superhero stories ever told, then look no further than this amazing comic book. You won't be disappointed!