An amateur ghost hunter spotted the mysterious activity while visiting Farnsworth House in Gettysburg, Pennsylvania.
Paranormal investigator Yvonne Hydes got quite a surprise when she found that the book had materialized in her house.
A recently republished viral video on Twitter shows two 'aliens' in a man's attic - but not all is as it seems.
One 20-year-old woman found, to her horror, that she was not alone in her new Enumclaw apartment.
A previously unknown short story by Sir Arthur Conan Doyle has been found hidden away in a man's attic.
A set of top secret orders for naval captains during the D-Day landings have turned up in an attic.
A mysterious charcoal drawing thought to be by MC Escher has turned up in Italy that shows the Loch Ness Monster.
A BBC photographer has caught on camera what appears to be the ghostly image of a man sitting on a chair in the attic of...