The Skeleton Princess

In a world of darkness and death, where witches and zombies are the normal of this world. This is the underworld. A place where children's nightmares and old tales are real and they all live a completely normal life like any other human in the overworld. The tales of zombies and ghosts being evil was a sterotype that humans made. This story revolves around a mysterious human girl with an unknown past, whose best friend is a skeletal knight and a clumsy zombie maid. What is this girls destiny and will she find out her unknown past?

Warning this book does have a light and dark side to it.
As the book progresses it gets darker and darker, you have been warned.