Abhay's first book titled
River Valley to Silicon Valley(2007) was a memoir that also contained his first poem, 'Soul Song'. Robert Fay in his piece 'In Search of the Writer-Diplomat tradition' writes- "India continues to maintain this venerable tradition, with poet Abhay Kumar serving in recent years as the Indian Ambassador to Madagascar and Comoros." His book of history
Nalanda: How it Changed the World published by Penguin Random House became a national bestseller. He has published thirteen collections of poetry. Abhay's poems have appeared in several magazines and literary journals including Poetry Salzburg Review, The Asia Literary Review, Gargoyle, and The Caravan. His poems have also been included in a number of anthologies. In 2017, CAPITALS, an anthology of poems on the capital cities of the world edited by Abhay K., was released. It brought poets together from across the planet and included contributions from
Derek Walcott,
Vijay Seshadri,
George Szirtes, and
Ruth Padel among other prominent poets from 185 countries. 100 Great Indian Poems (2018) is an anthology of Indian poetry edited covering over 3000 years of Indian poetry and 28 Indian languages. It has been translated and published into Portuguese, Spanish, Italian, Malagasy and Arabic.It has also been translated into French, Russian and Nepali, which will be published soon. He has also edited The Bloomsbury Book of Great Indian Love Poems sweeping through three millennia and over two dozen Indian languages. He has translated poems of 60 Brazilian poets from
Portuguese and
Kālidāsa's
Meghadūta and
Ritusamhara from Sanskrit. His translation of the first Magahi novel
Fool Bahadurby Jayanath Pati has been published by Penguin Random House. In 2013 Abhay released
Earth Anthem, a song intended as an
anthem for the planet Earth, written by him and translated into eight languages including six official UN languages – Arabic, Chinese, French, English, Russian and Spanish – as well as Hindi and Nepali. It was set to music by Sapan Ghimire and sung by Shreya Sotang from
Nepal. It has been translated into over 160 languages. On World Environment Day 2017, Abhay K's Earth Anthem composed by
L. Subramaniam and sung by
Kavita Krishnamurthy was released in Brasília. A New video of Earth Anthem was released on 22 April 2020 to mark the 50th anniversary of the Earth Day. Over 100 eminent artists from across the world came together to read Earth Anthem to mark 51st anniversary of Earth Day on 22 April 2021. Abhay also wrote an
anthem for the
South Asian Association for Regional Cooperation (SAARC) in an attempt to foster South Asian consciousness and bring the member states of SAARC together. It has spurred discussions on the need for an official SAARC Anthem. He is the first Indian poet invited to record his poems at the
Library of Congress. He has penned anthems on all the planets in the
Solar System. ==Artistic career==