DA VINCI CODE 4-7

Although Langdon knew the elevator would expedite the long, two-story climb to the Denon Wing, he remained motionless.
"Is something wrong?" Fache was holding the door, looking impatient.
Langdon exhaled, turning a longing glance back up the open-air escalator. Nothing's wrong at all, he lied to himself, trudging back toward the elevator. As a boy, Langdon had fallen down an abandoned well shaft and almost died treading water in the narrow space for hours before being rescued. Since then, he'd suffered a haunting phobia of enclosed spaces—elevators, subways, squash courts. The elevator is a perfectly safe machine, Langdon continually told himself, never believing it. It's a tiny metal box hanging in an enclosed shaft! Holding his breath, he stepped into the lift, feeling the familiar tingle of adrenaline as the doors slid shut. Two floors. Ten seconds.
"You and Mr. Saunière," Fache said as the lift began to move, "you never spoke at all? Never corresponded? Never sent each other anything in the mail?"