eight o'clock
He let the boy catch up with him . `` Oh , Mr. Brotherton , '' cried the boy , `` I 've been looking for you ! '' `` Well , here I am ; what 's the trouble ? '' `` Grant sent me , '' returned the boy , `` to ask you if he could see you at eight o'clock to-morrow morning at the store ? '' Brotherton looked the boy over and exclaimed : `` Grant ? '' and then , `` Oh -- why , Kenyon , I did n't know you . You are certainly that human bean-stalk , son .