Paul Chrystal is the author of a number of books on conflict and military history, including the best-selling British Army of the Rhine: The BAOR 1945-1993 (2018); Northern Ireland - The Troubles from the Provos to the Det 1968-1998 (2018); Women at War in the Ancient World (2016),Roman Military Disasters (2015); War in Greek Mythology (2020) and Rome: Republic into Empire - The Civil Wars (2019) all published by Pen & Sword. He is also author of A History of Britain in 100 Objects (2022); Wars and Battles of the Roman Republic (2015) and Wars and Battles of Ancient Greece (2018). His Biowarfare and Bioterrorism: Diseas as a Weapon of War is due for publication in 2023\. See his full list at www.paulchrystal.com