“Didn’t you?”

“Oh, yes. I knew he would let me down if the police caught him. He was a nuisance, anyway. It was quite fun to set fire to the ship. I’ve always hated it. Did it burn well?”

I said it burned very well.

We sat for some moments looking at each other.

“I’m wondering about you,” she said suddenly. “Couldn’t we team up together? It seems so senseless to give all that money to a lot of stuffy old scientists. There must be nearly two million left.”

“How should we team up?”

She bit her thumb while she thought about how we should team up.

“You see, she’s my sister. I can’t keep her here for long. If they find out she’s alive I shall lose the money. It would be better if she died.”

I didn’t say anything to that.

“I’ve been in there three or four times with a gun,” she said, after a long pause. “But every time I start to pull the trigger something stops me.” She stared at me, said, “I would give you half the money.”