He sends a coded letter to Blaine via Wainwright .
When she mentions that she saw an aristocratic acquaintance of the late turncoats Ledward and Wray at the brothel , Maturin realises that he is the highly placed traitor long sought by Sir Joseph Blaine and Maturin .
Maturin sends a coded letter to Sir via Wainwright .
When she mentions that she saw an aristocratic acquaintance of the late turncoats Ledward and Wray at the brothel , Maturin realises that he is the highly placed traitor long sought by Sir Joseph Blaine and Maturin .