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"Game of Thrones author George R.R. Martin has signed a new development deal with HBO. The deal includes an agreement that he will act as co-exec producer on Thrones for at least two more years.   Martin has also agreed to develop and produce other new projects for the network. Since launching in 2011, Game of Thrones has become one of HBO&amp;#039;s most successful and highest-rated series. The show - which is based on Martin&amp;#039;s &amp;#039;A Song of Ice and Fire&amp;#039; books - has also proved a ratings hit in the UK for Sky Atlantic. Game of Thrones season three premieres in the US on March 31.  It will air in the UK one day later on Sky Atlantic. Game of Thrones season three - Photo gallery:  "^^<http://www.w3.org/2001/XMLSchema#string>
<http://www.digitalspy.com/tv/game-of-thrones/news/a456653/game-of-thrones-author-george-rr-martin-to-make-new-shows-for-hbo/>