His work includes important translations of Modern Greek poets, and books on Modern Greek literature and culture, metaphysics, theology, art and aesthetics. A pioneer of Modern Greek studies in England, he was influential in making major Greek poets of the nineteenth and twentieth centuries known in the English-speaking world. He was also a prolific writer on theological and philosophical themes, addressing the origins of the social and spiritual crisis he believed was occurring in the developed world, and specifically exploring modern attitudes towards the environment from a Christian perspective.