I have been devouring the Ruso mysteries this summer. I am sharing a review of book 6 in the series. It is probably my favourite so far and I will share why, further on. “Tabula Rasa” by Ruth Downie is a captivating historical mystery novel that takes readers on a journey to ancient Roman Britain. Set in the Roman Empire during the reign of Emperor Hadrian, this book follows the adventures of Gaius Petreius Ruso, a Roman army doctor who finds himself entangled, once again, in a complex web of secrets and danger. One of the standout aspects of this novel is the author’s meticulous attention to historical detail. Downie…