Sons of Entropy  (Buffy the Vampire Slayer: The Gatekeeper Trilogy, Book 3)
Sons of Entropy (Buffy the Vampire Slayer: The Gatekeeper Trilogy, Book 3)
Author:
Publisher: Simon Spotlight Entertainment
Publication year: 1999
ISBN: 0671027506
Description:

Led by Il Maestro, the evil Sons of Entropy are assaulting the mansion that holds back the realm of monsters and stealing the life force from the besieged Gatekeeper. Can Buffy safeguard the Gatekeeper's 11-year-old heir, the only one able to prevent the ultimate destruction of humanity?