Tevis Clyde Smith and Robert Ervin Howard, Red Blades of Black Cathay (1931)
“ I am a soldier -- I have fought for and against the same men since I rode east. A warrior must pick the winning side. And Genghis Khan, from all accounts, is a born conqueror."Her eyes flashed. "The Cathayans will send out an army and crush him. He can not take Jahadur -- what do his skin-clad herders know of walled cities?""We were but a naked horde before Constantinople," muttered Godric, "but we had hunger to drive us on and the city fell. Genghis and his men are hungry. I have seen men of the same breed. Your people are fat and indolent. Genghis Khan will ride them down like sheep." ”
