1546, and the great heretic hunt is underway across England. The radical Protestant preacher Anne Askew has been arrested and condemned to death and Shardlake is ordered to attend the burning. It's a grisly, cruel spectacle that leaves him feeling disturbed. Rumours are circulating that Anne had connections to his protector, Queen Catherine Parr - and if she falls, he could be next....

His unease deepens when a messenger arrives from Whitehall Palace: the queen is in trouble and asking for his help. Unwilling to put himself in danger again, he almost declines - but his loyalty to her permits no refusal.

The palace is in turmoil - King Henry VIII is dying, and his Protestant and Catholic councillors are engaged in a desperate power struggle to control his eight-year-old heir, Prince Edward. In this climate of fear and uncertainty, the queen has committed a dangerous indiscretion. She has written a compromising confessional tract, so incendiary it could see her accused of treason - and someone has stolen it from her private chamber. Only one page has resurfaced, clenched in the fist of a murdered printer.

Shardlake's search for the missing manuscript takes him from London's seedy backstreets to the heart of the Tudor court, where he becomes enmeshed in a web of intrigue, deception and dark political machinations - and finds himself facing a fateful audience with King Henry himself....