Justice League of America #28
CGC Census
Headmaster Mind invents a device which creates natural disasters whenever the JLAers use their powers. Batman's and Green Arrow's failed efforts to stop Headmaster Mind's students Matter Master, Tattooed Man, and the Top without super-powers encourage the other JLAers to take them on without using their special abilities, while Batman and Green Arrow attack Headmaster Mind and his device.
Cover Date
June 1, 1964
On Sale Date
April 30, 1964
Pages
36
Cover Price
$0.12
Story Arc
Dawn of Time
Rating
Approved by the Comics Code Authority
Credits
Characters
Justice League of America [Superman [Clark Kent]; The Atom [Ray Palmer]; The Flash [Barry Allen]; Aquaman [Arthur Curry]; Wonder Woman [Diana Prince]; Green Lantern [Hal Jordan]; Batman [Bruce Wayne]; Green Arrow [Oliver Queen]; Snapper Carr]; Headmaster Mind (villain); The Top [Roscoe Dillon] (villain); Matter Master [ Mark Mandrill] (villain); Tattooed Man [Abel Tarrant] (villain); Carol Ferris