able, Dave walked toward the automobile house and Phil followed him. Soon the pair were behind some rose bushes and then they gained the shelter of the heavy hedge.
"There he is!" said Dave, in a low voice. "It's Nat Poole, sure enough!"
"What's he doing?" asked Phil.
"Nothing just now. But I guess he is up to something."
Keeping well out of sight behind the hedge, the two boys watched the son of the money-lender. Nat was sneaking past the automobile house and making for a washing-shed adjoining the kitchen of the mansion.
"I think I know what he is up to," murmured Dave. "Come on after him, Phil."
As silently as shadows Dave and Phil followed the money-lender's son to the shed. Once Nat looked around to see if the coast was clear, and the followers promptly dropped down behind a lilac bush. Reassured, Nat entered the shed, and Dave and Phil tiptoed their way up and got behind the open door.
The hired help were in the kitchen, so the shed was empty. On the floor stood an ice-cream freezer full of home-made ice-cream, and on a shelf rested several freshly baked cakes, all covered with chocolate icing, set out to harden.
"Now I'll fix things," Dave and Phil heard
