Psst!

"Do you have your Safeway card?"
"Yeah, sure. Here it is."
"What's this? It's a library card."
"Oh, I brought the wrong card in from the car."

"Well, enter your phone number, that'll work."
"Okay. This probably means that my Safeway card wouldn't work at the library."
"That's what I'm thinking too. Here's your receipt."

"Thanks, and would you do me a favor?"
"What's that?"
"Please don't tell anyone that I read books. It could ruin my reputation."