"Yes, he has been childish and silly enough, but now he will have the kindness to adopt a graver tone. I have an unoccupied morning to-day, Hans, and we will have an exhaustive talk about your studies. The sketch of them that you gave me in the holidays was very slight. I want now to know all about them."

Again the young men exchanged a glance that seemed to betoken a secret understanding, as the Professor arose and said, casually, "I only want to tell Leni that she must be careful to-day about sending my letters to the post. I shall be back immediately," with which he left the room.

Hans looked after him, folded his arms, and said, in an undertone, "Now for the bursting of the bomb!"

"Do not take the matter so easily," Michael admonished him. "You certainly have a hard battle to fight; my uncle will be furious."

"I know it; that's why I am all armed and equipped. You're not going; I can't spare you. When the fight grows too hot I shall summon you as my corps de réserve. Do stay and help me."

"I am glad, at all events, that there is to be no more secrecy," said the young officer, discontentedly, as he withdrew into the recess of a window. "I promised you to be silent, but it was very hard for me; harder than for you."

"Bah! I did not know what else to do. And you soldiers admit that all's fair in war. Hush! here he comes! Now for the assault!"

The Professor re-entered the room, and took his seat comfortably in an arm-chair, beckoning his son to take his place beside him. "You certainly have been in good hands," he began. "My colleague, Bauer, is an authority in his specialty, and shares my views entirely. That was the reason why I yielded to your earnest entreaty and sent you for two years to B----. I was afraid that the chief attraction for you lay in the gay student life there, but I nevertheless judged it best that you should pursue your studies under other guidance than my own, after I had laid the foundation for them. Now let me hear."

The young man was evidently made very uncomfortable by this prelude; he twirled his handsome moustache, and stammered somewhat as he replied, "Yes,--Professor Bauer; I attended his lectures--very regularly."

"Of course; I recommended you to him particularly."