Paris, 1806. The renowned botanist Michel Adanson lies on his deathbed, the masterwork to which he dedicated his life still incomplete. As he expires, the last word to escape his lips is a woman's name: Maram. The key to this mysterious woman's identity is Adanson's unpublished memoir of the years he spent in Senegal, concealed in a secret compartment in a chest of drawers. Therein lies a story as fantastical as it is tragic: Maram, it turns out, is none other than the fabled revenant. A young woman of noble birth from the kingdom of Waalo, Maram was sold into slavery but managed to escape from the Island of Gorée-a major embarkation point of the transatlantic slave trade-to a small village hidden in the forest. While on a research expedition in West Africa as a young man, Adanson hears the story of the revenant and becomes obsessed with finding her. Accompanied by his guide, he ventures deep into the Senegalese bush on a journey that reveals not only the savagery of the French colonial occupation but ...