A number of versions of the epic were lost in the destruction of Ayutthaya in 1767. Three versions currently exist, one of which was prepared in 1797 under the supervision of (and partly written by) King Rama I. His son, Rama II, rewrote some parts of his father’s version for khon drama. The work has had an important influence on Thai literature, art and drama (both the khon and nang dramas being derived from it)….