Imagine the excitement of What If? (1977) #1, the comic book that features Spider-Man joining the Fantastic Four! This collectible item from Marvel is a must-have for any fan of US Comics, especially those interested in the iconic superhero team. The publication year is 1977, and the issue number is 1, making it a rare find for collectors.

The series title is What If?, and the main character is Spider-Man. The comic book falls under the category of Comics & Graphic Novels, and the publisher is Marvel. This is a unique opportunity to own a piece of comic book history and add it to your collection.