But, if no action developed, Harshaw wondered how long he could afford to wait?  In addition to the pending collapse of his "time bomb" and the fact that he had, in effect, promised Jill that he would take steps on behalf of Ben Caxton (why couldn't the child see that Ben probably could not be helped - indeed, was almost certainly beyond help - and that any direct or hasty action minimized Mike's chance of keeping his freedom?) - in addition to these two factors, something new was crowding him:  Duke was gone.