describe the different apperance of the ghost in the canterville ghost?

The second appearance of the ghost was on Sunday night. Shortly after the family had gone to bed they heard a fearful crash in the hall. A suit of armour had fallen on the floor and in a chair sat the Canterville ghost and rubbed his knees, which seemed to hurt.

and

For some days after this the ghost only left his room to renew the blood-stain. However, on Friday, the 17th of August, he tried to frighten the Otis family again. At half-past ten the family went to bed. For some time the ghost heard the twins laugh, but at a quarter past eleven all was still. So, at midnight he left his secret chamber and glided through the corridors, when suddenly, behind one corner, a horrible ghost stood right in front of him.