On February 23, the chief inspector of the «Saraishyq» Museum-Reserve A. Turaruly took part in the presentation of the book «Jochi», held in Astana by the scientific Research Institute «Zhoshy Ulysy» together with the international scientific complex «Astana». The author of the book is Candidate of Historical Sciences Porsin Artyom Alexandrovich. The book tells about the political life of the founder of the Golden Horde-Ulus Jochi, the eldest son of Genghis Khan – Jochi.