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Ruth Downie Books in Order

Ruth Downie is a British author of Roman-era mysteries, renowned for her engaging series featuring medic Gaius Petreius Ruso and his partner Tilla. Her latest novella, Prima Facie, showcases her mastery of historical settings and intriguing plots. Downie's writing often combines historical accuracy with a touch of humor and wit. When not conjuring up ancient worlds, she resides in Devon, England, where her love for archaeology and the outdoors is evident. As an accomplished author, she has penned nine mysteries, with titles including Medicus, Terra Incognita, and Prima Facie. Her writing career has garnered a devoted following, and her works continue to captivate readers with their unique blend of history and suspense.

Bibliography verified: April 2026

Quick Answer

What are all of Ruth Downie's book series? Ruth Downie has written 1 book series. The most notable is the Medicus Investigation series.

Complete series list with all books in reading order below.

Book Series by Ruth Downie

About Ruth Downie

Ruth Downie is a British author of Roman-era mysteries, renowned for her engaging series featuring medic Gaius Petreius Ruso and his partner Tilla. Her latest novella, Prima Facie, showcases her mastery of historical settings and intriguing plots. Downie's writing often combines historical accuracy with a touch of humor and wit. When not conjuring up ancient worlds, she resides in Devon, England, where her love for archaeology and the outdoors is evident. As an accomplished author, she has penned nine mysteries, with titles including Medicus, Terra Incognita, and Prima Facie. Her writing career has garnered a devoted following, and her works continue to captivate readers with their unique blend of history and suspense.

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