Buying Owl in the USA
So, it looks like all the kinks were worked out with the Amazon.com shipping time for OWL! It is listed as available for shipping in 1-2 days. And there are more options including Target and local US bookstores! I've listed links below and you can find more on the OWL page.
Target: Available Online, In stock
Amazon: Available for shipping in 1-2 days
Chapters/Indigo: The Canadian version of Barnes and Noble. The have OWL in stock and ship internationally.
Local US Bookstores
Changing Hands, Phoenix, AZ: A staff pick, in stock, and they ship!
Rivendell Bookstore, Abilene, KS: Listed in stock, not sure if they ship but can't hurt to ask!
For CANADA: See a complete list on the OWL page, including a link that lists local independent bookstores!