A collection of the three DEMON tales, each story explores the connection between Batman and the villain Ra''s al Ghul. The first tale focuses on the two teaming up and a union between the Dark Knight and Talia al Ghul; the second focuses on Ra''s attempting to father a heir; and the third explores the real story behind the seemingly immortal villain and his motivation for world domination. Collects BATMAN: SON OF THE DEMON #1, BATMAN: BRIDE OF THE DEMON #1 and BATMAN: BIRTH OF THE DEMON #1.