Smith, Michael Marshall
Summary: "Hannah Green actually thinks her story is more mundane than most. But she's about to discover that the shadows in her life have been hiding a world where nothing is as it seems: that there's an ancient and secret machine that converts evil deeds into energy, that some mushrooms can talk - and that her grandfather has been friends with the Devil for over a hundred and fifty years, and now they...
Format: text
Publisher / Publication Date: Harper Voyager, an imprint of HarperCollinsPublishers Ltd. 2018