‘Well, did you observe at the left luggage office a rather tall man, dressed in gray and with a red beard?’

‘No,’ he answered, ‘I saw no one answering to the description.’

‘At what hour did you leave the bag in?’

‘About 3.30, monsieur.’

Lefarge affected to consider.

‘Perhaps it’s my mistake,’ he said at last. ‘It was on Tuesday, wasn’t it?’

‘On Tuesday. Yes, monsieur.’

‘And M. Boirac sent his telephone call about two, did he not? I think he said about two.’

‘It was later, monsieur. It was nearer three. But, monsieur, you fill me with curiosity. How, if I may ask, did you know I took Monsieur’s bag to the station?’

‘He told me last night. He happened to mention he had unexpectedly gone to Belgium, and that you had taken his bag to the left luggage office.’