Batman: Haunted Knight is an anthology trade paperback published by DC Comics in 1996. It reprinted three one-shot specials from the previous three years (three Batman: Legends of the Dark Knight Halloween Specials). Each of the stories was written by Jeph Loeb and featured art by Tim Sale. The popularity of these three stories led to the three miniseries Batman: The Long Halloween #1-13, Batman: Dark Victory #0-13 and Catwoman: When in Rome #1-6. Source: Wikipedia (en)