Hagard - Enquêteur de l'Histoire #1

This first volume of the historical adventure series 'Hagard, enquêteur de l'Histoire' follows the titular investigator as he delves into a mystery involving headhunters, blending historical fiction with detective work. Published by Éditions de la Gouttière, the story is set in a specific historical period, though the exact era is not specified in the available data. The collection presents a standalone case within the series' framework of time-traveling or historically rooted investigations.