Tunnels of Terror - Moose Jaw Time Travel Adventure #2 by Mary Harelkin Bishop

After accompanying her little brother, Tony, to Moose Jaw to visit their grandparents, Andrea falls back in time with Tony into the terrifying tunnels beneath the streets. It doesn’t take long before they are caught in a scary scenario with a gang of 1920s criminals. Can they find their courage to expose the crooks? Will they be stuck in the past forever? Updated & republished, with illustrations & more resources. C. 2021, 978-1-927570-67-8; 248 pgs, 10 illustrations, Ages 9 to Adult, Juvenile historical fiction.