The Valdemar Legacy

Luisa Llorente, an expert on taxation of old buildings, had recently gone to the Victorian mansion Valdemar to conduct an inventory of property ownership. After she mysteriously disappeared, Maximilian, president of her company, engaged the services of a private detective to help find her. But soon they will discover that it is not the first disappearance at Valdemar mansion!

A group of friends discover an ancient book, the Necronomicon, the Book of the Deads. They discover that the book is a link between our world and the world of ancients creatures, older than our civilizations.