Looking around I see the title available at Kobo and Books On Board (where it is priced lower than Amazon).
http://www.booksonboard.com/index.ph...Bernard+Werber
http://www.kobobooks.com/ebook/Empir...DcG7HoYwgw&r=2
For BoB just create a separate UK account with UK address and pay with Paypal no VPN needed.