From the No.1 bestselling author of The Last Protector and The Ashes of London comes the next book in the phenomenally successful series following James Marwood and Cat Lovett during the time of King Charles II.Two young girls plot a murder by witchcraft. Soon afterwards a government clerk dies painfully in mysterious circumstances. His colleague James Marwood is asked to investigate – but the task brings unexpected dangers. Meanwhile, architect Cat Hakesby is working for a m