The ancient Celts believed that 'the veil' between this world and the spirit world is at its thinnest between mid-September to the beginning of November. The psychic filter fades until October 31 when the barrier is at its thinnest.
Though Halloween is the big day for all that is ghoulish, there are plenty of ghostly goings-on in the days before. Many historic events have occurred around the UK and apparently reoccur, according to eyewitnesses, around the same time of year.
From disembodied sounds to apparitions re-living their own death, many events continue to be played out again and again with no apparent ending. Below is a list based on the findings of the Paranormal Database and What Lies Beyond on what has been witnessed, where and when.