Grigori Chkhartishvili, better known by his pen name Boris Akunin, is a Georgian-Russian writer residing in the United Kingdom. He is best known as a writer of historical fiction, specifically his Erast Fandorin novels. He is also an essayist and literary translator. Grigory Chkhartishvili has also written under pen names Anatoly Brusnikin, Anna Borisova, and Akunin-Chkhartishvili. His characters include Erast Fandorin, Nicholas Fandorin and Sister Pelagia.

Zestafoni or Zestaphoni is the administrative center of Zestafoni District in Western Georgia. Zestafoni is the center of an ancient, historical part of Georgia – Margveti, which is a part of Imereti province. Zestafoni is the center of Margveti's Eparchy of the Georgian Orthodox Church. Zestafoni is situated in the furthest east of the Colchis Plateau, and is built on both banks of the Qvirila River.