mum said to ignore it , the boy replies eventually . she said before hurrying down the hall as the robot trailed close behind . i shook my head , but whether i meant no , do n't stop or no , do n't make me come , i was n't sure . a smile that could only be called wicked played across her lips as she took his hand in hers and led him out of the club . `` call nash and invite him for dinner tonight at six . '' 