As bluedog.tar.gz said, you should create your own if you want to use a VPN. You may find out that there are some VPN which might seem more reliable than others, some will be cheaper and so on. In the end, you will never be able to tell wether they keep log and they provide good anonimity.
Creating your own VPN isn't that hard. There are many resources available for this. It's quite easy to find them on Google and maybe there's something about it in EZ too. If you create your own, you won't only have full control but you will also have the chance to learn something new, understanding how that staff works and how it's done, which is always useful knowledge. On the other side, you might make some mistakes while setting it up and configuring it, so be careful, pay attention and you'll be fine.