“Now, is that better?” she asked a moment later.

“Yes, but—here, hand me the flashlight.” Jo Ann reached over for the flashlight. “Now you hold the other one. Two lights ought to be better than one,” she added, gazing intently at the wall from first one angle then another. “Peg, am I seeing things, or is there a shadow across the wall?” she asked a few minutes later, holding the light close.

Peggy shook her head. “I can’t see a thing.”

“Put that light down and come here! Now, look—right here!” Jo Ann pointed, running her hand across the wall. “And over here! I can feel a sort of dent in the wall. Don’t you see it?”

“Oh—I—believe—I do,” Peggy answered slowly, then, “Yes, I do see it now. I’m sure I do!”

“There used to be a narrow door right here!” cried Jo Ann excitedly. “I knew it! I knew it! I told you the key to the mystery lay behind that window.” Grabbing Peggy, she danced her hilariously around the hall.

CHAPTER X
THROUGH THE MYSTERIOUS WINDOW

Their dance came suddenly to an end when Peggy exclaimed, “Jo, stop! Hush! There’s someone coming up the stairs.”

“Oh, do you suppose it’s Florence? We haven’t washed a dish.”

“And whose fault is it, I wonder?” Peggy retorted teasingly.