Power of the Atom #18 was published by DC Comics on November 1, 1989, as part of a series that began in 1988. K.C. Carlson and Tom Peyer write, and art comes from Brett Breeding, Graham Nolan and Keith Wilson. This 36-page issue features Ray Palmer, Jean Loring, Chronos, Professor Alpheus V. Hyatt and Enrichetta Negrini, among 11 characters cataloged on VerseDB.