Leela Charitra is a biography of Bhagavan Shri Chakradhar Swami, the guru of the Mahanubhava sect, and is a sacred text of that sect. It was written in the late 13th century by his follower Mahim Bhat. It is the earliest known written work of Marathi literature. "Leela Charitra" Latest Edition will be published in the year 2016 by Raghav bhat satarkar
References
Leela Charitra Wikipedia(Text) CC BY-SA