what is a song of ice and fire?
Series of epic fantasy novels
A Song of Ice and Fire
A Song of Ice and Fire is a series of epic fantasy novels 
where do the game of thrones books end UNANSWERABLE
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A Song of Ice and Fire [SEP] Introduction
A Song of Ice and Fire is a series of epic fantasy novels by the American novelist and screenwriter George R. R. Martin. He began the first volume of the series, "A Game of Thrones," in 1991, and it was published in 1996. Martin, who initially envisioned the series as a trilogy, has published five out of a planned seven volumes. The fifth and most recent volume of the series, "A Dance with Dragons", was published in 2011 and took Martin six years to write. He is currently writing the sixth novel, "The Winds of Winter". A seventh novel "A Dream of Spring" is planned.