came the answer after a pause of consideration . the house was n't big-it only had two bedrooms-but there 'd been plenty of space for my needs . he was sleeping less than he ever had in his life , mostly because he was terrified of talking in his sleep . so , i just dont know what would and wouldnt bring her running . i turned the corner and hit the button for the elevator . 'i do n't know who they 're chasing , but walter 's not the ghost . 