“Let’s forget it, and talk about something else,” she suggested, quietly. “Tell me why you don’t go into the treasure hunt yourself. It’s going to be lots of fun.”

“I’m too busy,” he replied irritably, as one might speak to a child. “I have to get back to Chicago early to-morrow morning.”

“In that case,” concluded Linda, “hadn’t we better paddle back home now?”

Without any reply the Englishman turned the canoe about and silently made for the shore. It was only half-past nine when he left her at the steps of her bungalow, refusing her invitation to come in to see her Aunt Emily.

“And that is the end of him,” Linda thought as she went quickly to bed, little imagining that she would ever see him again.

Chapter VII
The Widow in Black

“Linda, it’s come! My autogiro!” shrieked Ralph Clavering, bursting into the Carltons’ bungalow, without even waiting to knock. “And I’ve had her up already! The man gave me a lesson!”

Linda almost fell down the steps in her wild excitement at this piece of news. Another autogiro in Green Falls! Her “Ladybug’s” twin!

“Wonderful! Great!” she cried, seizing both his hands and executing a dance. “In plenty of time for the treasure hunt.”

“Yes. Don’t forget that you promised to go up with me this afternoon!”