The holy books of Ayyavazhi are the Akilattirattu Ammanai ( commonly referred to as Akilam ) and the Arul Nool , and they are the source of the religion 's mythology .
The holy books of Ayyavazhi are the Akilattirattu Ammanai and the Arul Nool , and they are the source of the religion 's mythology .