I looked at her.

I concentrated.

Suddenly, I knew.

"Two fifty-one South Eighth Street, Philadelphia, Pennsylvania," I said aloud.

"You see, it's very easy once you get the hang of it," she said.

I nodded and smiled down at her. Now I understood. I picked up her bag and put my hand on her shoulder.

"Let's go," I said. "We have a lot to talk about."

Transcriber's Note: This etext was produced from Fantastic Universe November 1956. Extensive research did not uncover any evidence that the U.S. copyright on this publication was renewed. Minor spelling and typographical errors have been corrected without note.