I listened as if to a tale of black magic at work upon a corpse.
Well, you don't believe in black magic; and if you did, you couldn't use it for copy.
The miraculous power they seemed to possess worked "black magic."
I was cast forth from my order because of my delving in black magic.
This is probably another form of ritual akin to black magic.
"This is not white but black magic," said E. Van Tenner, appalled.
But here the accusation of "black magic" comes in to turn the scales.
He got an idea that there was black magic in my camera, and it bothered him.
In black magic, as in white, one must live like what is called a saint to be powerful.
I was not afraid now of Kaffir guns, but of the black magic of which Laputa had the key.