For fiction, http://StoryMash.com http://StoryMash.com is doing exactly this. Writers earn over 50% for their collaborative content. Today it all comes from ad

For fiction, http://StoryMash.com http://StoryMash.com is doing exactly this. Writers earn over 50% for their collaborative content. Today it all comes from advertising, but when the first great internet novel is re-published, the participating authors will see a real payoff.