The Kootenay Kidnapper — Eric Wilson

What is the secret lurking in the ruins of a lonely ghost town in the mountains of British Columbia? Solving this mystery is only one of the challenges facing Tom Austen after he arrives in BC with his sidekick, Dietmar Oban, and learns that a young girl has disappeared without a trace. Then a boy is kidnapped, and electrifying events quickly carry Tom to a breathtaking climax.