Bat-Betty in a Bat-Kini
Cover art for a fanfic story I wrote, a rewrite of S03E10, "Surf's Up! Joker's Under!"
https://archiveofourown.org/works/49021654
(Contains scenes of erotic peril, surfing, and the silliest cross-over I've ever done. Proceed at your own risk.)
To make this I combined these two pictures of the lovely Yvonne Craig:
And of course the Bat Surfboard!







