AJAT SAGAR, by Surjan Das Ajat, is the religious book of the Ajatpanthi sect of the Udasis. Written in AD 1851, the only known manuscript of the work was available in the Sikh Reference Library, Amritsar, until it perished during the Blue Star action in the holy premises in 1984.
VIDIA SAGAR GRANTH, lit. the book (granth) of the ocean (sagar) of wisdom {vidia), is the title given to a legendary literary corpus created at Anandpur under the patronage of Guru Gobind Singh. The volume, also known as Vidiasar Granth, Vidiadhar Granth and Samund Sagar Granth, was supposed to comprise