Black earth magic involves the sacrifice of animals and, in some cases, humans or Inderlanders.

"You can't reliably hide a demon mark with earth magic," she said, her voice raised in the sound of instruction.

Making a search charm using earth magic was clearly white witchcraft.

From here on in, any plan of action we come up with has got to work without relying on earth magic.

A year might give us the time we need to find a method to control the earth magic.

They said she called upon the dark forces of earth magic.

He seemed like a man who knew earth magic, and would prophesy in the madness of the dance.

Before dying, my father had taken steps to direct me into earth magic.

I had devoted my life to earth magic, and while not any less strong than ley line, it was slower.

Can she not use the gift of earth magic to free herself?