Learn the secrets behind Ghost the musical's spooky stage effects

In the 1990s, Ghost was the film that captured the imagination of a generation as Patrick Swayze tried to communicate with his girlfriend Demi Moore from beyond the grave.

More recently, a musical version of movie has been wowing the audiences of London's West End.

Now it's headed out on tour and is playing in Milton Keynes. And, as Claire McGlasson found out, creating the ghostly effects essential to the storyline has been quite a challenge.