User Help

How do I buy a book ??

To purchase a work on our website, you can first browse our books by subject, by author, or search by keyword. You can then add books to your shopping cart.

To place an order, you must sign into our website if you already have an account, or create an account when you're ready to place an order. Once you have signed in, you can continue to place your order.

How do I pay ?

All orders are processed through our Internet website. Payment for an order is made by credit card, through the secure payment service, Paybox.

For more information on paying online, see the page « Online payment. »

How are purchased books delivered ?

Upon payment of your order, you may download ebooks by going to the « My account » tab, then « My downloads.» If you lose a file, you may download the ebook again at any time by going to « My account, » then « My downloads. »


You may print invoices of your purchases. Sign in with your email address and password, then click the « My order history». You will find a summary of all the orders you have placed through our website. By clicking on « download this invoice » you will receive an invoice in PDF format which you can then print and save.

What should I do if I run into a problem ?

In the event of a problem while using our website, or for questions on an order, etc., please contact us.