The Joker steals an antigravity device and uses it to facilitate his robberies and to trap Batman and Robin.
A fake Batman appears in this Batgirl backup story.
More by John Broome, Frank Robbins, Gil Kane & Bob Brown
Mike W. Barr, John Broome, Don Cameron, Paul Dini, Chuck Dixon, Steve Englehart, Bill Finger, Neal Adams, Jim Aparo, Rick Burchett, Jack Burnley & Greg Capullo
Mark Waid, Geoff Johns, John Broome, Gardner Fox, Len Wein, Cary Bates, Bob Kanigher, Marv Wolfman, Francis Manapul, Brian Buccellato, William Messner-Loebs, Scott Kolins, Mike Wieringo, Alberto Dose, Ethan Van Sciver, Carmine Infantino, Ross Andru, Irv Novick, Andy Kubert, Harry Lampert, Everett Hibbard, Mike Collins & George P�rez
Michael Uslan, Bill Finger, David Vern Reed, Dave Wood, France Herron, Gardner Fox, John Broome, Bob Kane, Dick Sprang, Sheldon Moldoff & Carmine Infantino
John Ostrander, Bill Finger, Dennis O'Neil, Gerry Conway, Doug Moench, Paul Dini, John Broome, Tim Seeley, Tom Mandrake, Bob Kane, Dick Sprang, Sheldon Moldoff, Irv Novick, José Luis García-López, Don Newton, Don Kramer, Bob Brown, Otto Schmidt & Sami Basri
