The book skeleton creek is by Patrick Carman. In this book the main character is Ryan and maybe this girl Sarah. They live in a dead end town called skeleton creek which used to be a mining town. The town is very mysterious and weird Ryan and Sarah came close to the truth and Ryan almost die.
There are videos that go with the book that you have to unlock with codes that are in the book. These videos are a this link http://www.sarahfincher.com/
This is a good book about a mystery that is a the dredge which is what they used to mine gold silver. But it got shut down when the company got sued. But before it got shut down this man old Joe bush who was an engineer at the dredge got his leg stuck in the gears and was pulled down in the water and he drowned. He came back that night and has been haunting the dredge ever since .