The warning silenced her. But this time the silence did not feel like consent. It felt like the beginning of a decision Amanda had not yet found the courage to make.

Evelyn's mother had a rule about arguments: if somebody demands that you decide quickly, ask who benefits from the hurry. Ruth had taught it to her children when they were young, after an insurance salesman tried to persuade her to sign a policy at the kitchen table before her husband got home. Ruth thanked him for his time, walked him to the door, and spent the evening reading every page. By morning she had found fees so deeply concealed that the promised protection would have cost the family twice what they could afford.

Ruth had taught it to her children when they were small, at a kitchen table, in the voice mothers use for lessons they intend to last longer than childhood: if somebody demands that you decide quickly, ask who benefits from the hurry. The hurry, Ruth said, is never for your benefit. The hurry is for the benefit of the person who wants your signature before you have read the paper, your agreement before you have understood the terms, your silence before you have found the words. Evelyn remembered the rule on the plane, and she remembered it in the days that followed, when the airline's representatives arrived with envelopes, and offers, and the expression of men who had been asked to deliver something quickly, before the recipient had time to think. The rule had been Ruth's gift to her daughter, and it had served Evelyn through a career of audits, where hurry is the fraudster's favorite tool: sign now, decide now, accept now, before the numbers have been checked, before the record has been read, before the coffee has cooled. Ruth herself was, by then, in a hospital room, recovering from a stroke, with yellow chrysanthemums on the windowsill and a daughter who had flown first class - or tried to - to sit beside her. The stroke had slowed Ruth's speech, but not her judgment, and when Evelyn told her, carefully, what had happened on Flight 602, Ruth listened the way she had always listened: without interrupting, without hurrying, with the patience of a woman who knew that the truth, given time, arrives, and that hurry is what people use when they are afraid it will. "Ask who benefits," Ruth said, or wrote, or gestured - the manner of the saying mattered less than the saying itself. Evelyn asked. The answer, when it came, in the form of a falsified record, a deleted complaint, a "voluntary downgrade" entered by a station manager on someone else's instruction, was that the hurry benefited the people who had something to hide. And the slowness - the refusal to decide quickly, the insistence on reading the paper, on checking the record, on waiting for the numbers to confess - benefited Evelyn, and Ruth, and everyone who has ever been told to move, and asked, instead, to see the record.

"A good deal can survive a night's sleep," Ruth said. "A bad one needs you afraid to think."

Evelyn remembered the lesson as she studied her notes. At the gate she had been hurried. In the galley she had been hurried. Amanda had invoked the boarding schedule, the other passengers, the need for cooperation. Every sentence had pushed Evelyn toward surrendering her right to question what had happened.

Now there was time. There were six hours in which nobody could force a hurried decision — and Evelyn intended to use them.

She prepared a careful chronology in her notebook. She separated observable facts from impressions. She wrote that Celeste had been in the assigned seat, not that Celeste had stolen it with premeditation. She wrote that Amanda had looked toward the front cabin before answering a question, not that Amanda had been ordered to lie. Each distinction helped her stay calm. If this matter ever reached a hearing, the truth would have to survive people who had an interest in discrediting it, and only precision would protect it.

Leah watched her write. "Are you going to sue?"

"I haven't decided anything like that."

"My uncle says companies never listen unless you threaten them."

"Sometimes threats make people listen. Sometimes they make people spend all their energy defending themselves. I'd rather start by asking them to explain the records."

Leah considered this. "You're way calmer than I would be."

"I'm not calm," Evelyn admitted. "I'm being careful with my anger."

Leah smiled. "That's different."