In his late 50s, King Conan of Aquilonia engages in his final struggle with his arch-foe, the black magician Thoth-Amon of Stygia, servant of the evil god Set. First, Conan must journey into Hyperborea and rescue his kidnapped son, Prince Conn, from an unholy alliance between Thoth-Amon and the witch queen, Louhi.
In his late 50s, Conan the Barbarian faces a final confrontation with Thoth-Amon, a sorcerer working for Set, the god of chaos.  Conan must travel to Hyperborea to rescue his son, Prince Conn, from an alliance between Thoth-Amon and the witch queen Louhi.