A library card is now the superhero cape equivalent for comic book fans who want to revel in the sagas of their favorite characters.  hoopla digital (hoopladigital.com), the category-creating mobile and online service for public libraries, today announced the expansion of the DC Universe Rebirth comic offerings with the arrival of DC UNIVERSE REBIRTH Vol. 2s. Starting today, library patrons can access and enjoy full digital volumes of DC Rebirth Vol. 2 collected editions, which will debut in pairs on hoopla digital the same day as print versions release everywhere.