I am managing 3 sites built on Wordpress. Each site corresponds to 3 different publishing house (they publish e-books).
I would like to build a fourth site where to sell the e-books of the 3 publishing houses.
This e-commerce site could be built with Prestashop, Magento or whatever other system, but I would need it to collect the data from the other 3 Wordpress sites in an automatic way (description of the e-book, cover, etc: all this information is built with custom fields in Wordpress, very simple).
Another requirement: the e-commerce site should accept at least these 2 gateways:
You can send me a private message if you need more info.