" We were having so much fun gossiping about the show that it was nearly half an hour before we got back to the subject of the microfilm. Actually, I was the one who got us on track again when I suddenly shouted, "July, 1935!" in a voice far too loud for the library.
Sam looked at me strangely.
"That's the date of the play," I said, blushing. "I just remembered it. "

― Bruce Coville , The Ghost in the Third Row (Nina Tanleven, #1)