Well...I got my answer! Someone at Harper Collins confirmed that the book's official 'sales' date is Feb. 28th - which means Coles/Chapters 'jumped' the official sales date of the book at their stores and online...that's...interesting...
> The pub date for the Cdn ebook is the same as the US, February 28th:
>
>
http://itunes.apple.com/ca/book/pand...65105300?mt=11
>
> Kobo doesn't have a pre-sales feature, so no books will be live
> there until the actual on sale date, which is tomorrow. However,
> the book will be available for sale tomorrow at Kobo and all of
> the other Canadian ebook retailers.
>
> The book is also available for pre-sale from Amazon here:
>
>
http://www.amazon.com/Pandemonium-Delirium-
> ebook/dp/B005MMJ84K/ref=sr_1_1?s=digital-text&ie=UTF8&qid=1330376936&sr=1-1
>
> A "release" date is not the same as an on sale date - these
> "release" dates that are listed on our websites are for
> bookstores, they are the date where the book leaves the
> warehouse to be shipped across the country for their ACTUAL on
> sale date, which in this case, is Feb 28th. So Lauren's book
> left our warehouse on the 17th to give it enough time to cross
> the country to be physically available tomorrow.