Robinson Crusoe by Daniel Defoe Chapter 3 Page 27

They listened always very attentively to my discourses on these heads, but especially to that part which related to the buying of negroes, which was a trade at that time, not only not far entered into, but, as far as it was, had been carried on by assientos, or permission of the kings of Spain and Portugal, and engrossed in the public stock: so that few negroes were bought, and these excessively dear.

It happened, being in company with some merchants and planters of my acquaintance, and talking of those things very earnestly, three of them came to me next morning, and told me they had been musing very much upon what I had discoursed with them of the last night, and they came to make a secret proposal to me; and, after enjoining me to secrecy, they told me that they had a mind to fit out a ship to go to Guinea; that they