Kalchuri was best known for his exhaustive biography of Meher Baba, Lord Meher (also known as Meher Prabu), a twenty volume 6,472 page chronicle based on diaries kept by Baba's followers from as early as 1922, as well as interviews. He was also author of Avatar of the Age Meher Baba Manifesting and The Nothing and the Everything, the latter a book on spiritual mechanics based on notes given to him by Meher Baba. He also wrote several plays and books of verse.