http://www.playusa.com/DVD/Region_1/CART/2-/5822174/-/Product.html
...and it's one pound over the amount at which you have to pay an extra £10 import VAT upon it entering the country from its native land.
Annoying, that.
(In case you don't know Duckman is one of the greatest Tv shows ever made; it concerns a widowed private detective played by Jason Alexander giving the performance of his career and the writing is the pefect example of single grain of artistic genius, from underground cartoonist Everett Peck, and having tended to by a large and varied mix of incredibly talented TV writers; building an intricate, character based world that's all at once clever, poignant and utterly hilarious. Also, Duckman is a duck.)