Batman Vol.1 #321
The Joker celebrates his birthday by rounding up his enemies from all around town, including Robin, James Gordon, Selina Kyle, and Alfred Pennyworth; The Joker, after his plan is foiled, escapes on a speed boat.
Printed: Mar 1980
Writers: Len Wein
Art: Walt Simonson and Dick Giordano
Cover: Jose Luis Garcia-Lopez