"Be careful, or those wicked boys will see you!" she cried in a low voice. "They are back of the cottage, near the barn."
"Where is Nellie?" asked Tom.
"She is watching them."
"Have you learned anything?" asked Sam.
"Yes, indeed. We have learned that Koswell, Larkspur and Flockley were guilty of this plot against you, and that a man named Parwick aided them by getting a strange powder for them, the powder that made you dizzy and sick," were Grace's words, and they filled the Rovers with much satisfaction.
CHAPTER XXX
A BEGINNING AND AN ENDING
"It was Allan Charter's coming that clinched matters," said Tom.
"Doctor Wallington might not have believed us, but he had to believe
Charter."
"He had to believe the girls, too," added Dick. "He knew they would not tell him such falsehoods. But I am glad Charter came along. He hated to get mixed up in it, I know, but he acted the man about it, didn't he?"
"Wonder what the doctor will do with Koswell & Company?" questioned
Sam.