Batman #699 2010

Batman #699 features Dick Grayson as the Dark Knight, deeply embroiled in a murder investigation. He questions Firefly and uncovers a complex scheme orchestrated by the Riddler, who has been found affected by a Joker Toxin variant. The story delves into the machinations of Sebastian Blackspell and the Riddler's elaborate plot to eliminate former associates. This issue is notable as the penultimate chapter leading directly into the landmark Batman #700, making it a key transitional piece for collectors.