QUOTE : So much, for the moment, for my two white companions, whose characters and limitations will be further exposed, as surely as my own, as this narrative proceeds. But already we have enrolled certain retainers who may play no small part in what is to come. The first is a gigantic negro named Zambo, who is a black Hercules, as willing as any horse, and about as intelligent. Him we enlisted at Para, on the recommendation of the steamship company, on whose vessels he had learned to speak a halting English.