Bowser The Hound in "A Vanished Dinner"

Reddy looked about him hurriedly and anxiously. There wasn't a sign of anybody about, or that anybody had been there. Reddy's anger began to give place to wonder and then to something very like fear. How could anybody have taken that fat hen and left no trace? And how could a fat hen with a broken neck disappear of its own accord? It gave Reddy a creepy feeling.