The Sensational She-Hulk #31 was published by Marvel Comics on September 1, 1991, as part of a series that began in 1989. John Byrne writes, and art comes from Glynis Oliver and Keith Williams. This 36-page issue features She-Hulk, Blonde Phantom, John Byrne, Spragg and Renee Witterstaetter, among 6 characters cataloged on VerseDB.