He went to the door with them and as they turned at the foot of the stairs and called back another "Thank you," Roy noticed something in his face which had not been there before.
"I bet he's thinking of his son," said he.
"Wonder how he died," said Tom.
CHAPTER VIII
BON VOYAGE!
"Now, you see," said Pee-wee, "how a good turn can evolute."
"Can what?" said Tom.
"Evolute."