Batman: Son of the Demon was a graphic novel by Jerry Bingham and Mike W. Barr published in 1987 by DC Comics.
It was somewhat considered to be a retroactive Elseworlds story due to several criticisms, most notably in character, until it was announced that Grant Morrison would be following up the events of the story in 2006, in the 4-issue story "Batman & Son".
The story centers on the eco-terrorist and head of the League of Assassins, Ra's Al Ghul aiding Batman in his quest to solve the murder of one of Gotham City's most prominent scientists. Ra's al Ghul and Batman turn out to be searching for the same man, the terrorist known as Qayin. Qayin is a rogue assassin who had murdered Ra's Al Ghul's wife, mother to his favorite daughter and heir-apparent, Talia. Batman has shared a stormy, on-again, off-again romance with Talia for many years, despite his ideological conflict with Ra's. During the course of the story line, Batman has time to properly romance and marry Talia (the...
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