Your search for "ancient" revealed the following:

Vedic Mathematics New Horizons (Advance Lessons)

Cinasthana Today (Viewing China from India)

Sacred Complex of Ruruksetra (A Holy Tirtha of Hinduism in Western Nepal)

The Golden Book of Jainism (Humanity's Oldest Religion of Non-Violence): Selected Sutras, with Life of Tirthankara Mahavira

Warpath to Gandhipath (Message from a Moral Sovereign)

Mohiniattam: The Dance of The Enchantress

The Frolic Play of the Lord

ಎಪಿಗ್ರಾಫಿಯ ಕರ್ನಾಟಿಕ- Epigraphia Carnatica- Vol-V (An Old and Rare Book)

ಎಪಿಗ್ರಾಫಿಯ ಕರ್ನಾಟಿಕ- Epigraphia Carnatica- Vol-VIII (An Old and Rare Book)

The Lotus and The Lion (Buddhism and The British Empire)

Hindi Literature from its Beginnings to the Nineteenth Century (A History of Indian Literature, Volume - 8, Fasc. 6)

Paradigms of Logic in Dharmakirti's Nyayabindu

A History of Classical Poetry Sanskrit-Pali-Prakrit (A History of Indian Literature, Volume -3, Fasc. 1)

The Holy Geeta Commentary by Swami Chinmayananda

Hindu Iconography (Based on Anthological Verses, Literature, Art and Epigraphs) (An Old and Rare Book)

Assamese Literature (A History of Indian Literature, Volume - 9, Fasc. 2)

Hindi Literature in the Twentieth Century (A History of Indian Literature, Volume - 8, Fasc. 5)

Kashmiri Literature (A History of Indian Literature, Volume - 8, Fasc. 4)

The Relation Between Tamil and Classical Sanskrit Literature (A History of Indian Literature, Volume - 10, Fasc. 2)

Hindi Literature of the Nineteenth and Early Twentieth Centuries (A History of Indian Literature, Volume - 8, Fasc. 2)