Not sure how long it will last this time, but it's sold by Amazon.com as well:
http://www.amazon.com/The-Office-Complete-Special-Aniversary/dp/B005NHZAFK?SubscriptionId=AKIAJ7T5BOVUVRD2EFYQ&tag=camelalerts-20&linkCode=xm2&camp=2025&creative=165953&creativeASIN=B005NHZAFK
http://www.amazon.com/The-Office-Complete-Special-Aniversary/dp/B005NHZAFK?SubscriptionId=AKIAJ7T5BOVUVRD2EFYQ&tag=camelalerts-20&linkCode=xm2&camp=2025&creative=165953&creativeASIN=B005NHZAFK