Barnes and Noble has My PowerPivot Book in Stock.
Amazon, You Have No Excuse for Your Delays
Yesterday’s news from Amazon seems to be a uniquely Amazon problem, as BarnesAndNoble.com has the book in stock.
It also looks like they will ship internationally for a decent price – I checked their FAQ and it looks like less than $10 to ship internationally.
They also have the Nook version available.
Updated table of options: