"Valley of Bones" is an exciting thriller from the popular American writer Michael Griggs. In this book, he once again gives readers a heightened sense of tension and mystery. The main character, detective David Hunter, finds himself at the center of an intricate criminal plot that leads him to a valley filled with secrets and danger. As he fully immerses himself in the investigation, he discovers that every bone, every trace could be the key to solving the terrible crimes that are intertwined in this place. "Valley of Bones" is a book that keeps you in suspense until the last page, captivating with its plot complexity and unpredictability of events.