finally , his voice broke the silence , `` okay , i believe you . his thumb rubbed over her pulse point . she was suddenly so light-headed she could hardly move . `` it is a call from the north , a beckoning homeward . i just fought back a smile for his valiant attempt . my , my , perhaps you 're growing up . '' she wanted him to bite her . pulling her hands back , `` so what are you saying ? he stood and offered his hand to his twin . 