"Mortal Companion" by Patrick Califia is a horror fiction novel published by Suspect Thoughts Press in 2004. This trade paperback book is 8.5 inches in length and 5.5 inches in width, with 288 pages full of chilling tales. Written in English, the book explores themes of horror in a general sense. With a weight of 12 ounces, this paperback is a must-read for fans of the genre seeking a gripping and eerie experience.