Our ghostly gallery of retro photographs shows people getting in the Halloween spirit by dressing as everything from witches and skeletons to pumpkins.
Do you recognise anyone you know?
5. Halloween Abseil
Taking party in a charity Halloween abseil down the side of the Hotel Bristol in aid of the Kids With Cancer charity, are, left to right, 'Skelton' (Keith Tomlinson), 'Medusa' (Adele Robertson), 'Frankenstein' (Andrew Robertson) and 'Witch' (Neil Cawthorne), October 31, 2004 Photo: Steve Ellis
6. Amy's House
Halloween kids prowl the stage as part of the fashion show to raise funds for Amy's House in Handsworth, October 2005 Photo: Dean Atkins
7. Plusnet
Pictured at Plusnet, Terry Street, Sheffield, where staff were dressed up for Halloween in 2005 Photo: Mike Waistell
8. Disco
Pictured, left to right, Red Witch Pauline, Lavinia Turner, Ryan Turner, Barney Baloney, Luke Turner and Lynne Wilcox, at the Halloween Disco at Charnock Hall Primary School, Sheffield, October 31, 2006 Photo: Roger Nadal