Your search for "ancient" revealed the following:

Prakriti Human Constitution

Political Theology in Transition

A Strange Kinds of Paradise (India Through Foreign Eyes)

Speaking of Healing Through Gems: A Simple Treatise On Gem Therapy

Historical Context of Newar Buddhism (The Vajrayana Tradition of Nepal)

Ganganatha Jha: Makers of Indian Literature (An Old and Rare Book)

Religious History of Ladakh

Industrial Development in Northern India (A Study of Delhi, Punjab and Haryana 1858-1918)

Changing India- Insights From the Margin (An Old and Rare Book)

History, Culture and Archaeological Studies- Recent Trends Commemoration Volume to Prof. M.L.K. Murty (Set of 3 Volumes)

Teachings of Queen Kunti

Western Tibet and the British Borderland (The Sacred Country of Hindus and Buddhists, with an Account of the Government, Religion, and Customs of Its Peoples)

Lord Venus (Know About Nine Stars in Astrology)

Advance Studies on Bhaishajya Kalpana

Architectural and Sculptural Imagery of Lauriya- Nandangarh (An Old and Rare Book)

Hindu Way of Life

Prehistoric Cultures of Odisha: A Study of the Tel River Valley

Sri Katha Upanisad- Enlightenment Through Death (Vaishanava Commentry)

Ramana's Arunachala (Ocean of Grace Divine)

Chalcolithic Navdatoli: Excavations at Navdatoli, 1957-59 (An Old and Rare Book)