John Wayne Gacy aka "Pogo the Clown" and "The Killer Clown" who was executed via lethal injection by the State of Illinois on May 10, 1994. A Passing Acquaintance, 1992 Carlton Press by Joseph Kozenczak and Karen Henrikson in excellent condition. The only blemish is a small tear in on the back bottom center of the dust jacket. Hand signed on the inside front page by Chief Investigator in the Gacy case, Joseph R. Kozenczak.