About the book: 2021 / The owner of the castle, where Nellie Rapp came with her parents for the weekend, in complete despair. The White Lady, a ghost that has haunted this place for centuries, no longer wanders the corridors at night and scares guests. Where did she go? Nelly wastes no time in starting the search! An amazing device - a ghost detector - will help the young agent check every dark corner of the castle and find the White Lady. The publishing layout of the book is saved in PDF A4 format.