I've posted materials for Halloween for upper-level adult learners at my site. There are a variety of materials: a listening activity, a speaking activity, and a flexible news lesson which you can use to focus on any specific skill.

Halloween: Holiday of the Dead
http://www.headsupenglish.com/index.php?option=com_content&task=view&id=205&Itemid=52

The Paranormal
http://www.headsupenglish.com/index.php?option=com_content&task=view&id=60&Itemid=31

Do You Believe in Ghosts? (Upper-Intermediate News)
http://www.headsupenglish.com/index.php?option=com_content&task=view&id=204&Itemid=62

Do You Believe in Ghosts? (Advanced News)
http://www.headsupenglish.com/index.php?option=com_content&task=view&id=203&Itemid=29

Enjoy!

Chris Cotter
Heads Up English Materials based on current events. Just print and teach!