Similar to 第九書簡
第四書簡
Fourth Letter (Plato)第五書簡
Fifth Letter (Plato)第六書簡
Sixth Letter (Plato)第七書簡
Seventh Letter第八書簡
Eighth Letter (Plato)第十書簡
Tenth Letter (Plato)第十一書簡
Eleventh Letter (Plato)第十二書簡
Twelfth Letter (Plato)第十三書簡
Thirteenth Letter (Plato)