Some Danger Involved (Barker & Llewelyn) Other Books in This Series
To Kingdom Come (Barker & Llewelyn)
2016
The Limehouse Text (Barker & Llewelyn)
2017
The Hellfire Conspiracy (Barker & Llewelyn)
2017
The Black Hand (Barker & Llewelyn)
2017
Fatal Enquiry (Barker & Llewelyn)
2017
Anatomy of Evil (Barker & Llewelyn)
2017
Hell Bay (Barker & Llewelyn)
2017
Old Scores (Barker & Llewelyn)
2017
Blood Is Blood (Barker & Llewelyn)
2018
Lethal Pursuit (Barker & Llewelyn)
2019