Season three of Game of Thrones is based on the third book in A Song of Ice and Fire.
Game of Thrones (season 1) . The series is based on A Game of Thrones , the first novel in the A Song of Ice and Fire series by George R. R. Martin , adapted for television by David Benioff and D. B. Weiss . Game of Thrones (season 3) . The season is based roughly on the first half of A Storm of Swords ( the third of the A Song of Ice and Fire novels by George R. R. Martin , of which the series is an adaptation ) .