Martin also revealed a possible fifth project is in the works as well
Game of Thronesauthor George R.R.
Martin broke his silence about theThronesprequels in development at HBO.
Posting to his blog Sunday night, Martin dropped a bunch of details about the potential shows.

Credit: Nick Briggs/HBO
Most notably…
None are actual spinoffs with current characters.
So all of you who were hoping for thefurther adventures of Hot Pieare doomed to disappointment.
Every one of the concepts under discussion is a prequel, rather than a sequel.
Some may not even be set on Westeros.
There is a fifth project.
Martin notes there is now a fifth pilot script instead of the previously reported four.
HBO has not confirmed this yet.
Martin is involved with ALL the shows.
Ive actually been working withall fourof the writers.
They are all amazing talents, and I am excited to be working with them.
Confidential); and Carly Wray (Mad Men) with Martin.
None of the prequels are from Martins Dunk & Egg tales.
Eventually, sure, Id love that, and so would many of you.
We all know how slow I am, and how fast a television show can move.
I dont want to repeat what happened withGame of Thronesitself, where the show gets ahead of the books.
HBO is not exploring Roberts Rebellion either.
Martin is still working on his eagerly awaitedThe Winds of Winternovel.
The seventh season ofGame of Throneswill debut July 16 on HBO.