After a startling silence she said calmly: "Will you promise me not to move or shake the car till I return?"

"You won't be very long, will you?"

"Not--very," she replied faintly.

She walked into the library, halted in the center of the room, hands clasped behind her. Her heart was beating like a trip hammer.

"I might as well face it," she said to herself; "he is--by far--the most thoroughly attractive man I have ever seen.... I--I don't know what's the matter," she added piteously.... "if it's that machine William made I can't help it; I don't care any longer; I wish----"

A sharp crack from the landing sent her out there in a hurry, pale and frightened.

"Something snapped somewhere," explained the young man with forced carelessness, "some unimportant splinter gave way and the thing slid down an inch or two."

"D-do you think----"

"No, I don't. But it's perfectly fine of you to care."

"C-care? I'm a little frightened, of course.... Anybody would be.... Oh, I wish you were out and p-perfectly safe." "If I thought you could ever really care what became of a man like me----"