Board Thread:Speculation House/@comment-6500074-20130829103240/@comment-4010415-20140108043152

Gambol Shroud upgrade planned for season 3 tweet: https://twitter.com/montyoum/status/397123230864908288

I haven't found one where he specifically says he has at least 5 seasons planned, but I found one where he says he has over 10 years worth of stuff planned: https://twitter.com/montyoum/status/397115945678041088 If we estimate one volume per year, that adds up to 5 seasons, if they keep the trend of two volumes per season.