His master tore it open with eager, trembling fingers, but, alas! it was in cipher! He had never thought of that.

Dashing downstairs he tore back to the Via Venti Settembre, and in the chancellerie sat down and impatiently worked it out, placing each decipher over the code letter until the whole message ran as follows:

“Situation already reported from Vienna. Later inquiries show report exaggerated. Tension no doubt exists, but not sufficient to warrant breach of regulations.”

Hubert Waldron ground his teeth in despair. Downing Street had given him a polite but firm refusal.

And with that he was compelled to be satisfied, even though he knew that war was contemplated and was actually imminent.

He was now upon the horns of a dilemma. To wilfully disregard his instructions from London was impossible. What, he wondered, did the later inquiries in Vienna reveal?

He remembered his promise to the Princess. At all hazards he must make a flying visit to the Belgian capital. But during those six days which he must of necessity be absent, what might not occur? A great disaster was fast-approaching.

The Ambassador had gone to the theatre, therefore he left him a note, and again returning to his rooms, he sat down and scribbled a few lines to Her Highness, telling her of his departure. This he posted later on at the railway station soon after midnight, after which he entered the long, dusty wagon-lit marked “Roma-Torino-Parigi.”