I am very puzzle by a situation which happened last night and i think there could be a ghost invloved it all started last night. i was tucking up for bed and then i heard my mum scream out, she was having a nightmare about a ghost pulling her sheets off her then i tucked up again and fell asleep for good, then just as i was sleeping i heard some more shouts and screams it was my mum again having exactly the same nightmare where the ghost was pulling the sheets off her bed then after that i fell asleep then when i woke up it was morning then my mum telled me that she went shopping at boots yesterday and that she got a reicept from boots and she showed me that there were 3 very big blur blobs on the reicept and there was nothing what so ever to have done that over night exept maybe a ghost it was not ink as it dident sink through it wasent black chalk as it wouldent smudge and also i noticed 2 fingerprints on the receipt itself and when the smudge happened my mum never even touched the paper and when i push my finger into it no finger print appeared. i am very puzzled about this incidence and dont think its juust a coincidence about my mum dreaming about the ghost too do any of you have any idea what it could be?