"I wonder where he is going," mused Sam. "Where does that path lead to?"
"Down to the river," came from Tom. And then he added suddenly: "Come, let us follow him."
"What's the good," grumbled Dick. "I'm tired out."
"There may be some chance for fun. Come on," and thus urged Dick and Sam followed their fun-loving brother.
The path through the grove ran directly to the cliff overlooking the Hudson, at a point where a series of stone steps led up from the water's edge. As they gained a spot where they could look down upon the river, Dick uttered a short cry.
"Look, boys, a yacht!" he said, pointing through the moonlight. "I'll wager it is the Falcon!"
"And Mumps is coming to meet Josiah Crabtree," put in Sam.
"But what would he want to see Crabtree about?" demanded Tom.
"That remains to be seen. Remember, at Putnam Hall the only friends Josiah Crabtree had were Dan Baxter and Mumps."
"That is true, Dick. See, Crabtree has his handkerchief out and is waving it as a signal."