Skinned

""Black Annis smiles. Her pointed teeth do not gleam; they are black with age and the bloodstains of her countless victims. She looks up at the human child - surely meant to be in bed and asleep at this time of night. Some things don't change. Every hundred years the gateway opens between their world and ours. A human coven has joined forces with the dark beings of the Netherworld. A flesh-eating witch is on the loose. Evil is growing. And Callum is caught in the middle. The Shadowing has begun." -- Book cover."@en
""Black Annis smiles. Her pointed teeth do not gleam; they are black with age and the bloodstains of her countless victims. She looks up at the human child - surely meant to be in bed and asleep at this time of night. Some things don't change. Every hundred years the gateway opens between their world and ours. A human coven has joined forces with the dark beings of the Netherworld. A flesh-eating witch is on the loose. Evil is growing. And Callum is caught in the middle. The Shadowing has begun." -- Book cover."
"Every hundred years the gateway opens between their world and ours. A Human coven has joined forces with the dark beings of the Netherworld. A flesh-eating witch is on the loose. Evil is growing. And Callum is caught in the middle. The Shadowing had begun.."@en
"Destined to guard the Boundary between the mortal world and the Netherworld, teenaged Callum must stop a flesh-eating monster from luring young children into her lair."