Astonishing Tales #29 was published by Marvel Comics on April 1, 1975, as part of a series that began in 1970. Arnold Drake and Stan Lee write, and art comes from Frank Giacoia, Gene Colan and Mike Esposito. This 36-page issue features Major Victory, Albert Einstein, Charlie-27, Yondu and Martinex, among 7 characters cataloged on VerseDB.