the English version by Go! Comi (who I believe preserve the artwork and edit wonderfully).
For more information:
http://www.gocomi.com/series/cantarella/
http://en.wikipedia.org/wiki/Cantarella_(manga) (they say there are 17 volumes... but there are only 10)
Price: 37 USD, not including shipping. Or a sensible offer, please.
Shipping: from Canada. Method to be determined by buyer.
Payment: Paypal
Pictures available on request.
Thank you for reading~~