However , just as he is about to leave the asylum , Professor Knowby 's spirit appears to Ash , telling him that Reinhard 's plan requires the closing of several portals .
How Sally is in danger for having the diary .
However , just as he is about to leave the asylum , Professor Knowby 's spirit appears to Ash , telling him that Reinhard 's plan requires the closing of several portals and how Sally is in danger for having the diary .