So start's Neil Gaiman's new collaborative novel, on Twitter, for BBC audio. Thousands of people have responded with the next possible sentences and it's already gone off into all sorts of tangents. The selected twits are chosen by BBC Audio and are viewable here. The final version will be recorded and released free on iTunes.
The first chosen response? From PockyBum522, naturally.
Sam fell backwards, off of her stool, then peeked up over the edge of the table at her own reflection.
There have been many more since…