Marvel Two-in-One #80 was published by Marvel Comics on October 1, 1981, as part of a series that began in 1974. Tom DeFalco writes, and art comes from Chic Stone, Gaspar Saladino and George Roussos. This 36-page issue features Thing, Human Torch, Mr. Fantastic, Invisible Woman and Franklin Richards, among 8 characters cataloged on VerseDB.