. . .

“Not everything has an enemy,” Melanie says.
“If we didn’t have enemies,” says Mr. Enemy, “we’d be as gods. Look.”
He holds up the saran-wrapped sandwich.
“Thon-Gul X is the warlord of a distant star. He is the incarnate body of the wicked god of space, and he wants to destroy the world. He would do it, too. He’d destroy everything, if he had to, just to get at us. He would make himself into the warlord, the beginning and the ending, wrapped around space and time. But —