Issue: #317 MJ
Last valuation update: 2025-09-24
Batman and Robin try to piece together the puzzling mystery hidden within a book of 1,001 riddles autographed by the Riddler.
First appearances: Jake Hammer, Gregorian Falstaff
Creators: Dick Giordano, Glynis Oliver Wein, Len Wein, Ben Oda, Tatjana Wood, Paul Levitz, Frank McLaughlin, Irv Novick
Characters: Batman, Alfred Pennyworth, Dick Grayson, James Gordon, Catwoman, Riddler, Lucius Fox, Jake Hammer, Karlyle Kruggerrand, Gregorian Falstaff