S.G.MacLean-Alexander Seaton Series 

01 - The Redemption of Alexander Seaton 
A sleuth to rival Shardlake or Cadfael - a mystery that will chill your blood. A must-read for fans of Rory Clements and SJ Parris. Banff, Scotland in the 1620s. A young man walks unsteadily through the streets. Is he just drunk or is there something more sinister happening? When he collapses in front of two sisters on that dark, wet night, the women guess that he's been poisoned. 

02 - A Game of Sorrows 
It is 1628, Charles 1 is on the throne, and the British Crown is finally taking control of Ulster. Returning to his rooms one night, Alexander Seaton is shocked to find a stranger standing there - a man who could be his double. His name is Sean O'Neill, and he carries a plea for help from Maeve O'Neill, forbidding matriarch of Alexander's mother's family in Ireland. All those who bear their blood have been placed under a poet's curse: one by one they are going to die. Only Alexander is immune, his O'Neill heritage a secret from all but his closest family. 

03 - Crucible of Secrets 
Knowledge is power, and when it gets in the wrong hands it can be lethal. Alchemy and murder combine in a gripping race against time from the CWA award-winning author of The Seeker. Aberdeen, 1631. University librarian Robert Sim takes receipt of a gift of books recently arrived from overseas, mysterious works on alchemy and hermetics - the pursuit of ancient knowledge. By nightfall he has been brutally murdered. 

04 -The Devil's Recruit 
1635, Aberdeen. A girl lies dead in a frozen garden. A young man goes missing after a drunken brawl. A sinister cloaked figure watches from the shadows. The missing student, son of a Highland chief, is one of Alexander Seaton's pupils. When the young man's companion turns up bruised and bloodied, suspicion mounts that he has murdered his friend. But Alexander is convinced that there's another explanation. Drawn ever deeper into the mystery, Alexander realises that the man in the shadows is known to him and that the strange events in the town are linked to his own past