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Book cover of The Traitor in the Tunnel
The Traitor in the TunnelY. S. LeeThe Agency, book 3

Characters in The Traitor in the Tunnel

5 characters, main characters first.

Main characters

  • Mary Quinn

    A quickwitted agent for the Agency, she poses as a domestic in Buckingham Palace to investigate a thief and later a murder, while also confronting a personal connection to the accused killer.

    Also in The body at the tower

Supporting characters

  • James Easton

    An engineer working on the sewers beneath Buckingham Palace, he is Mary's onetime paramour and becomes involved in the mystery of an unexpected tunnel.

  • Princess Victoria

    The reigning monarch who has a problem with a petty thief in Buckingham Palace, leading to Mary Quinn's investigation.

  • Prince of Wales

    A feckless prince whose attentions Mary must fend off, and who witnesses a murder in an opium den, creating a potential scandal.

  • Mary's long-lost father

    A Chinese sailor imprisoned in the Tower of London, accused of murder, who shares a name with Mary's father, making the case personal for her.