closely, and that you wish to talk the matter over once again with this William Dill."
As impatient as he was, Dave concluded to follow this advice, and a letter of ten pages was sent to Mr. Wadsworth and to Caspar Potts the next morning. In the meantime, it may be added here, Doctor Clay had a closer watch than ever set on Shadow Hamilton's movements, and he also began a quiet investigation of Gus Plum's doings.
The letter that Dave sent to Crumville created a sensation in the Wadsworth household, and was read and re-read several times by the members of the manufacturer's family and by Professor Potts.
"There is undoubtedly something in this," said the professor. "It certainly is entitled to a strict investigation. If you will permit me, I will run up to Oak Hall to see Dave, and then take him to see this Billy Dill."
"I will go with you," answered the rich manufacturer. "The outing will do us both good, and I am greatly interested in Dave's welfare. I only trust that there is a happy future in store for him."
"And I say the same, sir, for no boy deserves it more," answered Professor Potts.
A telegram was sent to Dave, and on the fol lowing day Oliver Wadsworth and Caspar Potts journeyed to Oakdale. Dave met them at the depot with the Hall carriage.
"There he is!" exclaimed old Caspar Potts, rush-
