Blood From a Thorn

A mother, a sorcerer and a child.
A protector, a dictator and the extraordinary.
She has spent her whole life fighting to keep the ones she loves alive.
To rule as supreme, he needs more power, and to his child, he will do the unspeakable to get it.
Now Emma must fight harder than she ever has done, to save her son and a kingdom from the reign of something terrible.