The Spirits' Book
Book Two - The Spirit World
Chapter IX - Intervention of Spirits on the Physical World
Guardian Angels: Protective, Familiar and Sympathetic Spirits
497. Can protective spirits leave their charges at the mercy of spirits wanting to do them harm?
“Wicked spirits band together to counteract the good, but if wards would so desire, they could restore all the power to the protective spirit. While waiting for the return of their charges, protective spirits may fnd other individuals whose kindness and openness make it easy to help them.”