"We have given a personal pledge," he said, "under no circumstances whatever to communicate or endeavour to communicate other than by wireless with the island of Auchinlech for the period of four months from the date of our undertaking. The words 'under no circumstances whatever' admit of only one interpretation."
"But," protested Sir Roger Flynn, the Home Secretary, "Mr. Dene could not have foreseen his own disappearance. Circumstances surely alter the aspect of the case," he urged.
"If you, Flynn, were to promise under no circumstances to move from this room, then fire or flood would not justify you in breaking that promise," said Sir Lyster with decision. He was notorious for his punctiliousness in matters of personal honour. "What was possible to the Roman sentry is imperative with responsible Ministers," he added.
Mr. Llewellyn John nodded, and made a mental note of the phrase.
"Besides," continued Sir Lyster, "Mr. Dene was particularly emphatic on this point. I recall his saying to the Prime Minister, 'When I say under no circumstances, I mean under no circumstances,' and he went on to expound his interpretation of the phrase."
"But," persisted Sir Roger, "if the majority of the War Cabinet take the opposite view, then you and the Prime Minister would be absolved from your promise."
"Nothing can absolve a man from his personal pledge," was Sir Lyster's calm retort. "He can be outvoted politically; but he has always his alternative, resignation."
Mr. Llewellyn John looked up quickly. "I think," he said, "that Grayne is right. Nothing can absolve us from our pledge."
"The point is," said Sir Roger, "what is happening at Auchinlech?" He fixed an almost accusing eye upon Sir Lyster Grayne, who merely shook his head with the air of one who has been asked an insoluble conundrum.
"Here we are," continued Sir Roger indignantly, "with a weapon that would exercise a considerable effect in bringing victory nearer, debarred from using it because—