A2Z Entertainment (Co., Ltd.) is a newly established corportation consists of four different contents-producing companies including GOZKNOCK ENT. GOZKNOCK ENT. is the largest genre fiction publishing brand in Korea. It publishes novels in various genres such as mystery, thriller, romance, SF, and fantasy. It has 50 authors who write detective, mystery and thriller stories, and the number of registered authors is growing every year. A number of novels from GOZKNOCK ENT. have been adapted into movies, dramas, webtoons, musicals, and animations, and have been introduced to the U.S., China, Japan, Europe, and Southeast Asia, etc. Now a lot of content produced by the company is enjoyed by the global audience. For example, one of the K-Triller genre fictions, 〈Hostages Trial〉, made an option agreement with Universal TV in the United States and was translated and published in France. Furthermore, 〈Happiness Battle〉, 〈Voyager〉 and 〈The Evaporated Woman〉 were selected as the novels for the pitching session in K-Story in America. GOZKNOCK ENT. has actively produced a wide range of genre fictions and is now at the center of the Korean content industry.