"A gripping and evocative page-turner that vibrantly brings Elizabeth's London to life." Steven Veerapen, author of A Dangerous Trade London 1578 - a cauldron of conspiracy, intrigue and torture. The might of Spain and the growing influence of the Catholic League in France all threaten the stability of Queen Elizabeth and her state. William Constable, a physician and astrologer, is summoned to the presence of the Queen's spymaster, Sir Francis Walsingham...