Johnny Chuck in "Johnny Chuck is Kept Busy"

Oh, those were busy days for Johnny Chuck, and anxious days, too! You see he had not forgotten that Sammy Jay had found out his secret, and he hadn't the least doubt in the world that Sammy Jay would tell Reddy Fox. So, from the first thing in the morning until the very last thing at night, Johnny Chuck was on the watch for danger. And all the time, though Johnny didn't know it, a pair of sharp eyes were watching him from a snug hiding-place in one of the old apple- trees. Whose were they?