Book #3 · Chapter Book · Ages 12–+ · 2012
The Traitor in the Tunnel
By Y.S. Lee
An undercover spy at the palace finds a murder suspect sharing her lost father's name.
384 pages
Paperback
Summary: Quick-witted Mary Quinn is undercover at Buckingham Palace, hunting a petty thief, when the Prince of Wales witnesses a murder. Even more alarming, the accused killer shares a name with Mary's long-lost father. As she investigates for the Agency, Mary uncovers secrets in the tunnels beneath London and in her own past, in this Victorian mystery.









