The book namedInfinite Crisis was published by Epic Comics (second series) . Harley Quinnare the main characters of the book . This book was published in December 1977 – March 2004 . The no. of issues of the book is 177 . An issue used to be published Bimonthly . It falls in thriller category . Yoshihiro Togashiwrote the book Infinite Crisis
Infinite Crisis was published by Dark Horse Comics