from previous--

there  on the  roof  top  was  nobody, safe  because  the  enemy  would   try  to  find  him down in the  other  floors, the  only  way  from there  was  to  escape   in a  helicopter,  he  asked   what  that  key  was  , of  car   she  had pointed  to , that  almost  noiselessly   whirred  , he  was  amazed  it  was  some  kind  of  science  fiction scene, jonathan still  did  not  know  hwo  she  was  and  who  were  their  enemies