Colors credit provided by Anthony Tollin.
Story has a sequel in "The Carbon Copy Crimes!" later in this issue.
Letters of comment from Jerry Levitt, Joshua Case and William M. Neville.
Story is a sequel to "The Case of the Prophetic Pictures!" earlier in this issue.
Alan Kupperberg is the credited letterer of this story in Manhunter: The Special Edition (1999), where this story is reprinted. The Simonson lettering credit is per Archie Goodwin on page 97 of Detective Comics #443 (October-November 1974).