Title: Avengers. Issue 307 was released in September 1989. This comic has been professionally graded by CGC with a top - notch score of 9.8. The CGC Certification Number is 00648242398000084393346002. It features a story by John Byrne, with cover and art by Paul Ryan & Tom Palmer. Key characters include Mister Fantastic and the Invisible Woman. Published by Marvel Comics, it falls into the Modern category. The page quality is WHITE. There are 9 comics at this grade of 9.8 in the relevant collection, indicating its rarity and value.

This is a collectible Avengers comic book. To use it, you can simply sit back and enjoy reading the amazing story featuring Mister Fantastic and the Invisible Woman. If you're a collector, it can be a great addition to your comic collection. When handling, make sure your hands are clean to avoid soiling the pages. Store it in a cool, dry place away from direct sunlight to prevent the colors from fading. You can use a comic book protector to keep it safe from dust and minor scratches. Remember, it's a valuable item, so handle it with care.