The Wisdom of War

Wisdom of War is an original novel by Christopher Golden.

In the book, two strange breeds of sea creatures are beginning to appear in Sunnydale, and none of them appear to be all too friendly. The Moruach and the Aegeirie, the latter being followers of the immense sea beast Aegir who was once captured by the Moruach but later set free. As soon as Buffy is beginning to discover these creatures, the Watcher's Council steps in with a team with Quentin Travers leading the way. When Buffy does not agree to slay all the demons until she knows more about them and what they're doing in Sunnydale, Travers has Faith released from jail in Los Angeles for a temporary time in order to eradicate the demons in Sunnydale. Buffy begins to question her decision as well as her actions when innocent humans, including some of her friends, begin to transform into Aegir followers...