“We’ll watch Lena, too,” Betty said.

“If there’s a traitor in our ranks, it’s Lena.”

“You can’t be sure of that. In a murder mystery, it’s always the one you least suspect.”

“Yes, but in a murder mystery you always have a murder. What has Lena done that she could be arrested for?”

“Nothing that we know about. All the same, we’ll watch her. We’ll watch them both.”

Just then Lieutenant Warren’s voice rang out. “Our station is next. Get your coats on. And don’t forget your parcels.”

At Indian Harbor Betty whispered, “Lots of hard work and some little adventure.”

“Or perhaps the other way round,” Norma laughed low.


CHAPTER XII
HARBOR BELLS