---
title: "Semper Fidelis"
author: "Ruth Downie"
genre: "Mystery & Thriller, Historical"
category: "Fiction"
themes: "Roman history/Life in the Roman Empire;Mystery and Investigation;Duty and Loyalty (suggested by the title 'Semper Fidelis');Survival and Danger"
isbn_13: "9781620400500"
isbn_10: "1620400502"
asin: "1916469442"
bnid: "1114868599"
amazon_link: "https://us.amazon.com/Semper-Fidelis-Ruth-Downie/dp/1916469442"
bn_link: "https://www.barnesandnoble.com/w/semper-fidelis-ruth-downie/1114868599"
source_url: "https://marciebooks.co/?search=Semper%20Fidelis"
data_license: "CC BY-NC 4.0"
---

# Semper Fidelis

## Context
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