To celebrate the 7th birthday of his blog, Neil Gaiman is going to make one of his books available online for free for a month. The free book has not yet been determined as Neil has requested readers to vote for the book they think is the best starting point for someone who has never read any of his work. American Gods is winning by a lot right now, and the closest contender after it is Neverwhere.
To read more and vote, go here.