Central Book House: Perpetrator on the Trail 1 - The Jewel Thief

Lucas has to travel with his uncle. Aboard the Highland Express steam train, he discovers a stowaway. Does she know something about the precious jewels that are disappearing everywhere? Or is there more to it? The Jewel Thief is the first installment in the whodunit series "Snapper on the Trail" by Sam Sedgman and M.G. Leonard, the author of Beetle Boy, among other books. For train enthusiasts and detectives aged 9 and up. With illustrations by Elisa Paganelli. Alex really doesn't need his uncle as a babysitter, but he still has to join the travel journalist on the final journey of the Highland Express steam train. The British Royal Family is also along for the ride. Then Alex discovers a stowaway on board. Does she have something to do with the precious jewels that are disappearing, or is there more to it? None of the adults seem to be on the right track, so it's up to Alex to uncover the truth.