Judge Dredd #31 was published by Eagle Comics on May 1, 1986, as part of a series that began in 1983. Alan Grant and John Wagner write, and art comes from Cam Kennedy and Carlos Ezquerra. This 36-page issue features Judge Dredd, Chief Judge Hershey, Chief Judge McGruder, Mean Machine and Walter the Wobot, among 9 characters cataloged on VerseDB.