"O Mary!" she cried, "the angels have been calling me again. Did you hear them?" "No," answered Mary, a little coldly, for, if ever she was inclined to be hard, it was toward self-sentiment. "Why do you think the angels should call you? Do you suppose them very desirous of your company?" "They do call people," returned Letty, almost crying; "and I don't know why they mightn't call me.