Yet I was so certain that the prospect of such a sacrifice afar off, must destroy the happiness of Agnes;and I was so sure, from her manner, of its being unseen by her then, and having cast no shadow on her yet; that I could as soon have injured her, as given her any warning of what impended. Thus it was that we parted without explanation: she waving her hand and smiling farewell from the coach window; her evil genius writhing on the roof, as if he had her in his clutches and triumphed.