The heretics

"England may have survived the Armada threat of 1588, but when Spanish galleys land troops in Cornwall on a lightning raid seven years later, is it a dry-run for a new invasion? Or is there, perhaps, a more sinister motive? The Queen is speechless with rage. But as intelligencer John Shakespeare tries to get a grip on events, one by one his network of spies is horribly murdered. What has all this ...