But Jerry only shrugged his shoulders. Frank and Tod always disagreed on fishing places, largely because their styles of angling were different and consequently a good place for one was the poorest place in the world for the other. So Jerry, who usually was the peacemaker, said nothing but unlocked the padlock which secured the boat, tossed the key-ring to Dave with, "Open the boathouse and get two pair of oars. Tod, take a squint at the sun—five-thirty, isn't it? An hour and a half to the Dead Tree, and an hour more to Round Lake. What kind of fish can you take in old Roundy after eight o'clock?"

"Oh, I knew we were going to the dam, all right. I give in. But if I've got to go where I don't want to, I'm going to have the boat to fish from."

"As if you didn't always have it!" snorted Frank. "The only one who fishes in one place all day, but he's got to have the boat—and forgets himself and walks right off it the minute he gets a real bite. Huh!"

Tod paid no attention to this insult. He and Jerry settled in their places at the oars, with Frank at the stern for ballast, and Dave up ahead to watch the channel, for Plum Run, unbelievably deep in places, had a trick of shallowing at unlikely spots. More than once had the Big Four had her paint scraped off by a jagged shelf of rock or shoal.

They were all in their places, the luggage stowed away, and Frank was ready to push away from the dock, when he raised his hand and said instead: "Understand me, boys, I'm the last one in the world to kick—you know me. But there's one request I have to make of you before the push of my fingers cuts us off from the last trace of civilization."

"'Sw'at?" cried the three.

"When we have embarked upon this perilous voyage, let no mournful note swell out upon the breeze, to frighten beasts and men—and fish—into believing that Dave Thomas is once more trying to sing!"

Immediately a mournful yowling began in the bow of the boat, growing louder as they drew away from shore. And then, amid the laughter of his three companions, Dave ended his wail and instead broke into a lively boating song, the others joining in at the chorus. For Dave's singing was a source of pride to his friends.

So, Dave singing lustily and Tod and Jerry tugging at the oars in time with the music, they swung away from the dock and out in the center channel of Plum Run, a good hundred yards from shore. Once in the current, they swung straight ahead down stream. Before long the last house of Watertown, where people were fast beginning to stir, had faded from view. They passed safely through the ripples of the shoals above Barren Island, a great place for channel cat when the water was lower. Through the West Branch they steered, holding close to the island shore, for while the current was slower, at least the water was deeper and safer.

A mile-long stretch of smooth rowing lay ahead of them now, after which they entered Goose Slough, narrow and twisty, with half-hidden snags, and sudden whirlpools. More than one fishing party had been capsized in its treacherous quarter mile of boiling length. Then came a so-called lake, Old Grass, with the real Grass Lake barely visible through its circle of trees. A crystal-clear creek was its outlet to Plum Run, a thousand gleaming sunfish and tiny bass flashing through its purling rapids or sulking in deep, dark pools. There was good fishing in Grass Lake, but waist-high marsh grass, saw-edged, barred the way for nearly half a mile.