why had n't she thought of it until now ? `` do you imagine that i owe you an explanation ? i gazed at him with round eyes . mrs. baxter , as calm as you like , looked around a couple of times and then went back into the house closing the door behind her . i dont suppose you know about them ? larry glanced up wildly , for a moment thinking the boy had seen an airplane . he folded his arms over the edge of the pool . 