Batman (Volume 1) with a cover date of November, 1965.
Synopsis for "The Decline and Fall of Batman!"
While getting his picture taken outside of a haunted house, Dick Grayson is shocked to find Robin in the background of the photo when it's developed. With the help of Batman they stumble upon a mystery in which duplicates of themselves that can become intangible at will are helping crooks commit robberies.
After a few failed attempts at stopping these doppelgängers, Batman and Robin find a chemical that allow them to destroy the duplicates and stop the man responsible: criminal Eddie Repp who has built a special device that allowed him to create the duplicates.
Appearing in "The Decline and Fall of Batman!"
Featured Characters:
Supporting Characters:
Antagonists:
- Eddie Repp (Single appearance)
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Trivia
- Was adapted into the Jiro Kuwata Bat-Manga story "Ghost Batman".