IIRC a couple of people were interested, so here are the links to the other RoL short stories:
The Home Crowd Advantage (legal! and everything!), set between the first and second books, no spoilers:
http://temporarilysignificant.blogspot.co.nz/2014/10/the-home-crowd-advantage.html The Domestic, short story included with the third book, set sometime during the first and second books, no spoilers:
http://thebaconsandwichofregret.tumblr.com/post/158676426830/whispers-under-ground-the-domestic King of the Rats, short story included with the sixth book, provisionally set between the fifth and sixth books (no spoilers but includes a character introduced in book 3):
http://maple-clef.tumblr.com/post/115253969952/king-of-the-rats-transcription The other two short stories are "The Cockpit", set sometime during the third or fourth book (light spoilers for the second book), and "The Loneliness of the Long-Distance Granny", an immediate follow-on to the fifth book (and spoilery for it).