songs the equations sing (смешанная)

“Watch his eyes,” Oleg had said to Illya, before Illya flew to Berlin. “It’s only hearsay at this point, but we know this much: it’ll be almost impossible to tell, but if you watch the eyes, you’ll know it isn’t a he at all.”
He knows far before he ever gets a glimpse of Napoleon Solo’s eyes, however, that what he is up against—what has beaten him across the Berlin Wall with prize physicist and roboticist Udo Teller’s daughter in tow—isn’t human.