by Kate Quinn
Reviewed by Janet:Osla and Mab find themselves as unlikely roommates when they are sent from London to the mysterious Bletchley Park for some unspecified posting during World War II. Their landlady’s daughter, Beth, is recruited as well, and they each offer their unique skills to BP operations throughout the war. In 1947, Osla and Mab are shocked to hear from Beth, forcefully committed to an asylum, claiming evidence of a traitor among them. Inspired by actual events, this gripping novel is hard to put down.