Truly things were developing fast at Marshlands.

A detective woman!

A disguise!

Arden’s eyes sparkled.

“It isn’t much of a disguise,” went on Emma Tash. “We women investigators don’t go in much for that sort of thing. Some of our men do, though. But when I knew I had to come down to the seashore, naturally I thought of bathing, fishing, or crabbing.

“Now, I’m not very fond of ocean bathing, so I passed up that suit. I don’t know how to fish, but I do know how to crab, and I used to do it when I was a girl. So I brought my crabbing disguise with me.”

“What in the world is a crabbing disguise?” asked Terry, as their visitor laughed. “George Clayton doesn’t wear one.”

“It’s just an old dress I don’t care what happens to,” said Emma Tash, “and an old-fashioned sunbonnet. With that on, I defy anyone who sees me in it to recognize me afterward if I dress as I am now.”

“Oh, that sort of a disguise,” laughed Terry. “Well, I guess that will be all right. And we had better start,” she added. “Time is passing, and I want to be back here to help receive our visitor.”

“I will be as quick as I can,” Emma Tash said. “If I could go somewhere to change my dress——”