Khal Drogo was introduced in 1996.
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 had it published in 1996 . Khal Drogo is a fictional character in the A Song of Ice and Fire series of fantasy novels by American author George R. R. Martin , and its television adaptation Game of Thrones .