Books:
* The Irish Writer and the World: An Anthology of Irish Writing 1900-1975 (1975)
* The Irish Novel: A Critical History (1978)
* Celtic Mythology (1983)
* The Irish Theatre: A Documentary History (1985)
* From the Mouth of the Cave: A New Look at Irish Literature (1990)
* The Archaeology of the Irish Mind: Literature, Myth and History (2000)
* Irish Lives: Profiles in Irish History and Literature (2002)
* The Penguin Book of Irish Literature (2004)
* The Irish Writers: A Selection of Irish Writing (2010)
Other Works:
* He has also written numerous articles and essays for academic journals and literary magazines.
* He was a long-time contributor to "The Irish Times" and other publications.
Key Themes:
* His work often focuses on the interconnections between Irish literature, history, mythology, and culture.
* He is known for his insightful and engaging analyses of Irish writers and their works.
* He has been a major influence on Irish literary studies and has contributed significantly to the understanding of Irish culture.
Important Note:
While I can provide this information, it's important to note that the most accurate and comprehensive list of Prionsias MacCana's works would be found in academic databases or his official website (if he has one).