The second instalment in this exciting spy series set in Tudor England, amid the intrigue and danger of Henry VIII's royal court, from the authors of books in the bestselling Beast Quest series.

Jack Briars, apprentice to King Henry VIII's spy master Thomas Cromwell, is enjoying his new life of excitement and adventure. But the King's enemies are becoming ever more resourceful. The seemingly simple mystery of a few missing items soon leads to something much more sinister - and Jack finds himself at the heart of a deadly plot, where he and resourceful seamstress, Cat Thimblebee, must crack the code and save the King.

A thrilling addition to the Spy Master series, perfect for fans of history and adventure.