"Egri csillagok" is a historical novel by the Hungarian writer Géza Gárdonyi. It was first published in 1899 and is one of the most popular and widely recognized novels in Hungary. The story is set in the first half of the 16th century and covers a period of roughly 25 years. The main historical events that are addressed are the bloodless occupation of Buda, the seat of the Hungarian kings, in 1541, and the 1552 Siege of Eger by the Turks. The story also addresses other historical topics such as the impact of the Reformation, the discord between Hungarians and the Holy Roman Emperor, as well as many themes of general import like mercy, filial and marital love, friendship, trust and truthfulness.