The CD's sold at 5$CAD, in order to partially cover production costs ! :-) It is shipped for a minimal fee of 2$ !
Double-use shipping : take a look at my first book (in french but with many english quotes) !
Credit card payment 
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To send me a check, my mail address :
Alexandre Leroux
76, St-Viateur Ouest,
Montréal, Qc, H2T 2K8
Canada