The Dark Horse Book of... was the banner title given to a series of four Dark Horse Comics one-shot hardcover comic book horror anthologies edited by Scott Allie and featuring the work of Mike Mignola and others. In 2017 Dark Horse collected all four volumes together in The Dark Horse Book of Horror. == Volumes == === The Dark Horse Book of Hauntings === This first volume was published on August 27, 2003 and featured Mike Mignola's only new Hellboy story for that year as well as a new Devil'…