Adventure of three friend

Some days before we go to my village for vacation in there we saw a family was very scared because of ghost but they donot know in night stranger sound and a shadow of a man is always there but when they yyopen the door and see then someone go quickly to a haunted house which is near his home.But they inform to police but police do nothing .they describe the details to me .From childhood my son was very detective so he listen and one night he and his another friend follow this house he also see same thing he follow and go to that haunted house and see some people is doing  this purposely he heard some antics which has in this house but sound not clear come .h think what should be there in that house after that he asked to that house member they can not say anything but one day he saw a original written a Koran then he understand why they doing this one he  inform to the police to catch the thieves who is involved with this one They make a plan with help of the police and recover the antic piece of Kuran it is belongs to sirajudulla the king of Murshidabad westbengal India.they give  to this museum. After that this family now a days happily live in there house.