When her best friend disappears after a drunken night out, Cas is drawn into a hunt for an Elizabethan treasure that holds the answer to a very modern, very dangerous, conspiracy. Pursued by a criminal gang, then hunted by a former Russian spy, it’s a good thing intelligence agent Reuben is there to watch her back—but can she really trust him? The end of the journey is more personal than she could ever have imagined as she finally unearths the British Government’s most well-kept secret, and faces the organisation sworn to protect it…
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