Most people have heard that the world is supposed to end in 2012. Whether or not you believe this might happen there is plenty of information out there that says there will be an apocalypse on 21 December 2012. There are many skeptics out there (and I am one of them for sure) that say the 2012 calendar stories are just rubbish but we will not find out obviously until it is maybe too late.
There have been a few books written all about the 2012 calendar predictions and no doubt there will be a few more before the date hits us. Some people have been carrying out detailed investigations into the predictions which were made thousands of years ago. If you want to check out books on the 2012 calendar theory then take a look at this: