Doyle wuxuu taageersanaa ololihii dib u habaynta Congo Free State, oo uu hoggaaminayay saxafiga ED Morel iyo diblomaasi Roger Casement. Intii lagu jiray 1909 wuxuu qoray The Crime of the Congo, buug yar oo dheer oo uu ku cambaareeyay argagaxa gumeysigaas. Wuxuu la kulmay Morel iyo Casement, waxaana suurtagal ah in, Bertram Fletcher Robinson, ay ku dhiirigeliyeen jilayaal dhowr ah sheekada 1912 The Lost World. Doyle wuxuu la jabay Robinson markii uu noqday mid ka mid ah hoggaamiyeyaasha dhaqdhaqaaqa pacifist Easter intii lagu jiray dagaalkii koowaad ee adduunka.
Bertram Fletcher Robinson Waxaa ka mid ah