I've recently changed my ISP, and I now have no access to Mobileread.com at home.

By chance, I noticed that I don't have access at my mother in laws place either, and she uses the same ISP.
I've contacted the ISP, and they've been very helpful with the situation, and they do not believe the block is at their end.
Is it possible that my ISP or their IP range is blocked at MobileReads end?