This issue has variants.
Black-and-white reconstruction by Rick Keene with assistance from Dale Crain on "The Joker's Double" and "Danger Strikes Three." Series design by Alex Jay/Studio J. Publication design by Brian Pearce.
Introduction by Jerry Robinson
Layout pencils verified by Dick Sprang.
Biographies for Jack Burnley, Don Cameron, Whitney Ellsworth, Bill Finger, Horace L. Gold, Pat Gordon, Joseph Greene, Bob Kane, Ed Kressy, Charles Paris, Jerry Robinson, George Roussos, Joe Samachson, Jack Schiff, Ira Schnapp, Dick Sprang & Mort Weisinger.
Reprints covers from Detective Comics (DC, 1937 series) #73, #77, #85, and #86 in less than 1/4 page size on back cover of dust jacket.