1966 National Periodical Publications
As Batman rushes into the Riddler's hideout, the thugs inside hurriedly put on their gasmasks in an attempt to overcome their foe once again with gas bombs. But Batman is Prepared this time, and as the first thick cloud of gas thins, they see that he has released Robin, and both are wearing protective masks. "The Riddler left these men to finish his work," says Robin. But Batman has a clue to find him.
#9 of 11 Batman vs the Riddler cards.
Collect the entire series of 55 Batman cards