Start year: 1993
Issues in volume: 2
Despite the large - scale cross overs in the Superman and Batman titles, DC still found time for a summer cross over through many of their super hero annuals. "Bloodlines" detailed an attack from shape shifting aliens that fed off the spinal fluid of their human prey. However. many of the aliens' victims survived, and developed superpowers as a result. These "new blood" heroes joined forces with S...
Publisher: DC Comics
Issues in this volume: