http://www.amazon.ca/Angels-Flight-H...dp/B001GXF2YY/
This seems to be available at amazon.ca at $9.99 plus tax.
http://www.amazon.com/Angels-Flight-...dp/B001GXF2YY/
It's at amazon.com for Canadians for $10.31, tax included.
So, in this case, it's slightly cheaper to buy at .com, and the publisher is still Hachette's Little Brown. The Canadian division -- which sets the prices -- is taking a larger fee at .ca. Blame them, not Amazon.