England, 1716. The only certainty in a thief's life... is death.

Christopher Templeton is a lawyer whose conscience troubles him. He knows many of the secrets of The Fellowship, the shadowy group profiting from the civil unrest in the nation, and has intimated to the Company of Rogues that he is willing to share them.

The problem is, he has vanished. Jonas Flynt – thief, gambler, killer – still recovering from a duel

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"Flavia de Luce has taken on the mentorship of her odious, moon-faced cousin Undine, who has come to live at Buckshaw following the death of her mother. Undine's main talent, aside from cultivating disgusting habits, seems to be raising Flavia's dander, although in her best moments she shows potential for trespassing, trickery, and other assorted mayhems. When Major Greyleigh, a local recluse and former hangman, is found dead from a breakfast of poisonous...