Supergirl strained against the bonds holding her, but even her titanic strength could not break them. “You won’t get away with this, Strange! My mind is immune to your tricks, and once I’m free, you’re going down!”

And it was true. Her super-speed and super-reflexes required super-fast perception, and hypnotics and subliminals just couldn’t keep up. Unless, of course, one could prerecord them and accelerate them a thousand-fold. Then one might be able to persuade her that she’s trapped in unbreakable, invisible bonds… and with time, perhaps of other things…