Eventually, I went on the Matrix web site and I could order the game there. I don't know why it didn't work on the Slitherine web site. The only thing that I can think about is that I was never asked for the security code of my credit card which seems strange. Anyway, the problem is solved now ...

Hi,

I am trying to order "COMMANDER - EUROPE AT WAR" on your web site, but no matter what I do, I always get the following message :

We are unable to process your order. Please verify your information and try again.

What's wrong ? For sure my information is right and my credit card too (can use ...