‘The thing won’t budge.’

‘Walk?’

‘At least seven miles.’

They stared at each other in the deepening dusk.

‘Well, but, Christopher——’

‘I know,’ he said. ‘We’re in a hell of a fix, and it’s entirely my fault. I simply forgot to have her filled up at Salisbury.’

‘Well, but there must be some way out.’

‘Not unless some one happens to come along, and I could persuade him to go to the nearest petrol place and fetch us some.’

‘Can’t you go?’

‘And leave you here?’