Suddenly, as Mrs. MacCall was coming down the hall and into the living-room with a tray filled with glasses of lemonade, the Scotch housekeeper was heard to scream.

“Oh!” gasped Ruth and to her mental vision was presented the faces of the two ugly men who had entered the cellar.

Into the room burst Mrs. MacCall, her trembling hands barely able to hold the tray on which the glasses were clattering and tinkling.

“What is it?” demanded Ruth.

“Ghosties! Ghosties!” gasped Mrs. MacCall. “There’s witches an’ warlocks an’ lang-nebbied things abroad the nicht! Hech! Hech!”

Luke sprang forward just in time to catch the tray she was about to drop, and then into the room after the housekeeper came a queer, white object, rolling over and over in a most erratic fashion.

CHAPTER VII
LUKE REMEMBERS

“Goodness, what is it?” cried Nalbro, and she turned toward Hal, not a very difficult operation as he had been near her all evening.

“Where did it come from, Mrs. MacCall?” asked Ruth, as she observed the object, which looked like an immense white egg, rolling farther and farther into the living-room.

“It was in the hall. Hech! Hech! It’s a ghostie, sure! A witch! A warlock! Lang-nebbied—lang-nebbied!”