Bernie said unexpectedly, “She’s right. Watch me.”

He buttonholed a pedestrian and said, “Duh.”

“Yeah?” asked the pedestrian with kindly interest.

Bernie concentrated and said, “Duh. I yam losted. I yam broke. I losted all my money. Gimme some money, mister, please?”

The pedestrian beamed and said, “That is real tough luck, buddy. If I give you some money will you send it to me when you get some more? Here is my name wrote on a card.”

Bernie said, “Sure, mister. I will send the money to you.”

“Then,” said the pedestrian, “I will give you some money because you will send it back to me. Good luck, buddy.”

Bernie, with quiet pride, showed them a piece of paper that bore the interesting legend Twenty Dollars.

“Let’s eat,” Ross said, awed.

A machine on a restaurant door changed the bill for a surprising heap of coins and they swaggered in, making beelines for the modest twin doors at the rear of the place. Close up the doors were not very modest, but after the initial shock Ross realized that there must be many on this planet who could not read at all. The washroom attendant, for instance, who collected the “dimes” and unlocked the booths. “Dime” seemed to be his total vocabulary.