Aubrey was caught!

He had fully intended muffling his electric bell, and not being at home to visitors.

But this brisk young man, with an atmosphere about him of always being ten minutes ahead of time, already had one of his very muddy boots inside the door, and eagerly awaited the answer to his question; so it was useless to reply to the latter in German, and to bang the former.

Therefore: "I have that honour," replied Aubrey, with the best grace he could muster.

"Ah! Well, I'm sorry to bother you so late, but I must have a word with you; and then I am going round to spend the night with Ronnie at his hotel."

"Come in," said Aubrey, in a low voice; "but we must not talk in the passage or we shall wake him. I saw he was not fit to be alone, so I sent to the hotel for his traps, and am putting him up here. He turned in, half an hour ago, and seemed really inclined to sleep. He was almost off, when I left him."

Aubrey, closing the door, led the way to his sitting-room, where the three easy chairs were still drawn up before the stove.

"I conclude you are Dr. Cameron," said Aubrey, turning up the light, and motioning his visitor to the chair which had lately been Ronnie's.

"Yes, I am Dick Cameron, Ronnie's particular chum; and if ever he needed a particular chum, poor old chap, he does so at this moment. But I am glad he has found a friend in you, and one really able to undertake him. You did right not to leave him at the hotel; and he must not travel back to England alone."

"I have already arranged to accompany him," said Aubrey Treherne.