Hasmukhray Vrajlal Yajnik (12 February 1938 – 10 December 2020), better known as Hasu Yajnik, also spelled Hasu Yagnik was an Indian Gujarati language novelist, short story writer, critic, editor, folklorist and children's writer. Born and educated in Rajkot, he served as a professor of Gujarati in various government colleges in Gujarat. He had written twenty novels, three short story collections, two jail stories, four medieval story collections, criticism of four medieval works, and edited twelve folk works and six works of children's literature. Source: Wikipedia (en)