She gripped Laura by the arm.

The door of the study had been opened slowly, and Craig, carrying a bundle, paused for a moment on the threshold.

He glanced nervously towards the Professor, who seemed unaware of his entrance.

Then he moved stealthily towards the fireplace, stooped down and committed something to the flames.

The relief on his face, as he stood up, was obvious.
"All I can do for Mr.Quest, young lady, I will," the Professor promised.
"If you will forgive my saying so, you are a little over-excited just now.
Take my advice and rest for a short time.