A treat for fans of the Discworld novels, by Terry Pratchett - everything you need to know to survive in the sometimes challenging environment of Discworld. True aficionados can also gather at the Terry Pratchett: Patchwork Pieces page on Google+.
Catch up here: Part 1, Part 2, Part 3, Part 4, Part 5, Part 6
I’ve not read Terry Pratchett but I enjoyed the TV series Going Postal. What an imagination! (Also, David Suchet is one of my favourite actors)