
Complete this phrase: "It was often a mystery as to why the drapes and the curtains in Collinwood's hallways billowed even when the windows were closed - but the truth was really simple - it was because...!!"
(There's actually a pretty definitive answer here.
![Wink [ghost_wink]](http://www.dsboards.com/SMF/Smileys/classic/ghost_wink.gif)
)