Their heads bent over the best photo of the area and two pairs of eyes scanned the marsh grass. Rick pointed to an area on the Creek House side of the marsh, a short distance below the bridge. "There's something there, but I can't make it out."

Scotty straightened up. "Got a magnifying glass?"

"There's one in the library." Rick ran to get it, stopped to explain to his father that they might have an important clue, and ran back upstairs again. It was a powerful glass. He held it over the questionable area and details leaped to meet him. Wordlessly he handed the glass to Scotty.

The boy bent and studied the photo, then he turned to Rick with a wide grin on his face. "So that's it! Rick, this is their cache. They must park the stuff there until the truck comes!"

The marsh grass had been bent cunningly over the area in an effort at camouflage, but the magnifying glass clearly showed some sort of barge piled with wooden boxes!

"Let's go take a look," Scotty said enthusiastically. "Maybe it's still there."

Rick started to agree, then a thought struck him. "We'd better not. They'd see us, and they might notice the lights on the plane. We don't want to tip our hand." Then he brightened. "But they don't know Gus's plane!" He hurried out into the hall and called Whiteside Airport. Gus answered.

"This is Rick," he told the airport manager. "Gus, how's your plane?"

"Running like a watch. Just like my car. Why?"

"How's to borrow it for a quick trip south?"