DC 1987 Action Comics #592 View Series Variants (2) Low $1 Mid $2 High $3 Price Guide View on 1st appearance and origin of Sleez, a troll-like alien from the sewers of Apokolips 1st appearance of a pimp named "Fancy Man"
DC 1987 Action Comics #593 View Series Variants (2) Low $1 Mid $3 High $12 Price Guide View on Controversial story Sleez, an alien from Apokolips, nearly succeeds in using mind-control to produce a sex-tape for Grossman Pictures starring Superman and Big Barda
DC 1987 Action Comics #595 View Series Variants (2) Low $1 Mid $5 High $15 Price Guide View on 1st appearance of Silver Banshee, an enemy of Superman who can instantly kill a person with her Death Wail
DC 1988 Action Comics #598 View Series Variants (2) Low $1 Mid $2 High $8 Price Guide View on 1st team appearance of Checkmate: Grace Guiness, Harvey Bullock, Harry Stein, Knight Two Metropolis is misspelled on the cover
DC 1988 Action Comics #600 View Series Variants (2) Low $1 Mid $2 High $5 Price Guide View on Anniversary issue celebrating Superman's 50th year Cover art inspired by Superman Annual #7
DC 1988 Action Comics #601 View Series Low $1 Mid $2 High $4 Price Guide View on 1st team appearance of the second Secret Six Death of Katma Tui Mockingbird's identity revealed
