It falls in gothic science fiction category . The name of the book is Identity Crisisand it was published by DC Comics/Wildstorm . An issue used to be published Bi-monthly . The no. of issues of the book is 25 . Keith Giffenwrote the book Identity Crisis . Green Arroware the main characters of the book . Identity Crisis was a mini-series,Limited series . This book was published in (vol. 2)  October 1972 – October 1975
Keith Giffen writes in mini-series format