Turning away from the bushes, Penny paused for one last glance at the farmhouse. The yard remained deserted. But as she sighed in disappointment, the kitchen door again flew open.

Mrs. Hawkins came outside and walked rapidly to the shed. She listened attentively for a moment. Then from a peg on the outside wall, she took down a big tin dishpan and a huge wooden mixing spoon.

Penny watched with mounting excitement. This was the moment for which she had waited!

Carefully, the farm woman looked about to be certain no one was nearby. Then with firm precision, she beat out a tattoo on the dishpan.

“It’s a signal to someone in the swamp!” guessed Penny. “In code she is tapping out that Mrs. Jones and I are on our way into the interior!”

CHAPTER
20
TRAILING HOD HAWKINS

After Mrs. Hawkins had pounded out the signal, she hung the dishpan on its peg once more, and went to the door of the shed. Without opening it, she spoke to someone inside the building. Penny was too far away to hear what she said.

In a minute, the woman turned away and vanished into the house.

Penny waited a little while to be certain Mrs. Hawkins did not intend to come outside again. Then, with an uneasy glance at her wrist watch, she stole away to rejoin Mrs. Jones.

The skiff was drawn up to shore by the time she reached the appointed meeting place.