Hi.

Flying Logic has been discussed in the Scrivener forum (the developer also joined the discussion):
http://www.literatureandlatte.com/forum/viewtopic.php?t=2496&start=0

There is also a lengthy description of how an German novelist used FL for plotting part of the novel he is working on:

http://forum.flyinglogic.com/index.php?topic=16.0

Franz