The Adventurers The Mystery of Troll Creek (Paperback) (ISBN-13: 9780986964763)

The last thing Dana Redding wants to do this summer is go on vacation. It's bad enough her mom wants to get remarried, but now Dana has to spend two weeks visiting this guy's kids. While exploring the local countryside, Dana, Jack, and Amy stumble upon the secret entrance to an old abandoned mine. Racing against time, bad weather, and armed thieves, the three kids must struggle together to get out of the mine alive.