The Mystery of Orcival: by �mile Gaboriau

A murder is discovered. The authorities quickly arrest an obvious suspect. A detective spends hours at the scene in disguise before making himself known, and proceeds to minutely examine the evidence with the assistance of a doctor, among others, before proclaiming the answer lies in a completely different direction. One would be forgiven for thinking the detective must be a certain famous Englishman and his doctor companion.But this detective is French rather than English, a professional w...