Thanks to Roadshow Entertainment here is your chance to win one of 10 copies of Grossology - The Perfect Stink on dvd.

Who do you call when there's been a projectile puking spree or you have to track a criminal by the stink of his farts? You call in brother and sister team Abby and Ty Archer - special agents who report to the super secret government Department of Grossology.

Grossology - The Perfect Stink

RRP: $19.95