It happened as they wished. They even had the almost unhoped for consolation of not being separated. They were in brisk demand, being wanted by several traders. Alvez clapped his hands. The prices rose. It was strange to see these slaves of unknown value in the Kazounde market, and Alvez had taken good care to conceal where they came from. Tom and his friends, not speaking the language of the country, could not protest. Their master was a rich Arab trader, who in a few days would send them to Lake Tanganyika, the great thoroughfare for slaves; then, from that point, toward the factories of Zanzibar. Would they ever reach there, through the most unhealthy and the most dangerous countries of Central Africa? Fifteen hundred miles to march under these conditions, in the midst of frequent war