- Hardcover : 160 pages
- ISBN-10 : 1783293381
- ISBN-13 : 978-1783293384
- Product Dimensions : 18.49 x 2.03 x 24.94 cm
- Publisher : Titan Books; 01 Edition (4 Sept. 2015)
- Language: : English
Demons of the Hellmouth is a fully licensed guide to the vampires and other demons that flocked to the Sunnydale Hellmouth in Joss Whedons cult TV series Buffy the Vampire Slayer. This in-universe illustrated guide is written by Rupert Giles, and also contains handwritten notes from Buffy and Willow. This unique book promises a diabolical romp through the highlights of the beloved show.