Astonishing Tales #18 was published by Marvel Comics on June 1, 1973, as part of a series that began in 1970. Mike Friedrich and Steve Gerber write, and art comes from Dan Adkins, Frank Chiaramonte and John Romita. This 36-page issue features Spider-Man, Captain America, Nick Fury, Mockingbird and Ka-Zar, among 11 characters cataloged on VerseDB.