Presuming these books are the only tangible goods you're selling, make sure you enable Shipping/Buyer's Address in the product settings for each book, then go to Seller Admin > Cart Shipping Settings and set up the following:
Shipping Origin: select United States and enter your ZIP code;
Shipping Destinations: select United States and Canada (to select more than one country in this list, you need to hold down the Ctrl key on PC or Command key on Mac);
Leave all other settings blank or 0.00;
Click Next to save settings and proceed to the Shipping Rules screen.
In the Existing Shipping Rules menu, select and Delete any Rules you may have saved there.
Set up your first domestic Shipping Rule for 1 book:
Shipping Rate Calculator: Flat;
Shipping Amount: 7.00;
Country: United States;
Max. Items in Cart: 1;
Click Submit to save the Rule.
Set up your next domestic Shipping Rule for 2+ books:
Shipping Rate Calculator: Flat;
Shipping Amount: 9.00;
Country: United States;
Min. Items in Cart: 2;
Click Submit to save the Rule.
Set up your Canadian Shipping Rule for 1 book:
Shipping Rate Calculator: Flat;
Shipping Amount: 10.00;
Country: Canada;
Max. Items in Cart: 1;
Click Submit to save the Rule.
Set up your Canadian Shipping Rule for 2+ books:
Shipping Rate Calculator: Flat;
Shipping Amount: 15.00;
Country: Canada;
Min. Items in Cart: 2;
Click Submit to save the Rule.
Click Back to Admin, and you're done!
