Re: A Song of Ice and Fire books
I think the fanfiction mention was meant to indicate novels within the world of ASOIAF written by someone other than Martin. Shared world novels, such as the various dungeons and dragons novels or tie-ins like the Star Wars EU, are frequently referred to as "fanfiction."
"Payment of our deeds, all soon to be
We were never what people could be.
We were only what we were.