Ben--nis!" she called piercingly.

"He can't be very far away," she declared over her shoulder.

"I have a feeling--Benis!" "Who calls so loud ?" quoted the professor innocently, appearing with startling suddenness from behind the boulder.

"Why!" in amazed recognition.

"It is Aunt Caroline!" "It is." Aunt Caroline corroborated grimly.
"This is a surprise," exclaimed the professor.