"I think I’ll send one to the Fissick Alley Hippodrome, along with Percy Weasley’s eye-glasses, I think we still have them at the Palace, don’t we?" Harry replied darkly. "I’ll put them in a little parcel at the Box Office, care of Ginevra Weasley-De-Mort. But not before I configure them with a clever little spell I’ve been working on ... one that will project back whatever one eye sees to the other, which I’ll keep in my Ritual Room. If we’re very lucky, Ginny will take it to directly to Riddle, or even to Ron ... and we’ll see just where those little bastards are hiding from us.