Buffy, the Vampire Slayer : the Watcher's Guide

Buffy: The Watcher's Guide, Vol. 2

The Watcher's Guide, Volume 3 (Buffy the Vampire Slayer)

The Sunnydale High Yearbook Buffy The Vampire Slayer

Buffy the Vampire Slayer: The Monster Book

Buffy: Demons of the Hellmouth (Buffy the Vampire Slayer)

Buffy: The Making of a Slayer

The Casefiles: Volume 1 (Angel (Pocket))

The Gentleviewer's Obsessive Guide to Buffy the Vampire Slayer, Second Edition

The Casefiles: Volume 2 (Angel) (v. 2)

Buffy: The Slayer Collection vol. 1 - Welcome To The Hellmouth (Buffy the Vampire Slayer: Welcome to the Hellmouth)