Celtic mythology is one of the oldest storytelling traditions in Europe. We have gathered 17 free Celtic mythology books in PDF, covering myths and legends, gods and goddesses, Irish fairy tales, Welsh mythology, druidism, and academic research.
These books take you from the Tuatha dé Danann and the hero Cú Chulainn to the druids of ancient Britain. You will find classic collections by Lady Gregory and W.B. Yeats alongside modern studies on Celtic gods like the Dagda, Morrigan, and Lugh.
Browse by topic or download them all. Every book is free to read online or download as PDF.
Celtic Myths and Legends Books
The core tales of Celtic civilization live in these books. From the arrival of the Tuatha dé Danann to the adventures of King Arthur, these are the stories that shaped an entire culture.
T.W. Rolleston, Lady Gregory, and Philip Freeman retell the great Celtic myths in clear, accessible language. Start here if you are new to the topic.
Comprehensive guide to Celtic mythology covering the origins, gods, and legends of the Celtic people. Covers the Tuatha de Danann, Cu Chulainn, the Fenian cycle, and Arthurian connections.
Retelling of the stories of the Tuatha de Danann and the Fianna of Ireland by Lady Gregory. Covers the gods Lugh, the Dagda, and Angus, plus the adventures of Finn and Oisin.
Accessible retelling of the Arthurian legends based on Malory and Geoffrey of Monmouth. Covers the sword in the stone, the Round Table, and the quest for the Holy Grail.
Modern retelling of the complete Celtic mythological tradition. Covers the Book of Invasions, Cu Chulainn, the Tain, the Ulster and Fenian cycles, Welsh Mabinogi, and Celtic Christian legends.
Introduction to Celtic mythology exploring the gods, legends, and fairy traditions of ancient Britain and Ireland. Covers the Tuatha de Danann, the Sidhe, and the survival of Celtic beliefs.
The Celtic pantheon includes some of the most striking deities in world mythology. These books explore gods like the Dagda, the beloved Brigit, and war goddesses like the Morrigan.
From the Iberian Peninsula to Ireland, Celtic gods took many forms. These texts map the pantheon across regions and centuries.
Academic study of Celtic deities worshipped in ancient Hispania based on votive altar inscriptions. Analyzes theonyms, deity relationships, and the structure of the Hispanic Celtic pantheon.
Scholarly essay examining the war goddess Macha and the Morrigna in Celtic Irish mythology. Explores the connection between warrior culture, goddess worship, and the myth of Macha's Curse.
Irish fairy tales are full of the Daoine Sidhe, enchanted worlds, and ancient beliefs. These collections bring together stories passed down through generations in Ireland.
W.B. Yeats and Joseph Jacobs compiled some of the most beloved fairy tales in the English language. Their work preserves a tradition that might have been lost.
Classic anthology of Irish fairy tales compiled by W.B. Yeats. Features trooping fairies, changelings, banshees, ghosts, witches, and legends of Tir na nOg.
Collection of Celtic fairy tales from Ireland and Wales including the Children of Lir, Powel Prince of Dyfed, and the Celtic Dragon Myth. Includes scholarly notes on sources.
Honors thesis analyzing the Dullahan and Banshee in Celtic fairy tales. Explores how Irish peasants used supernatural figures to understand death and cope with uncertainty.
Exploration of the Celtic fairy tradition tracing the etymology of fairy from Proto-Indo-European roots. Argues the Fair Folk were originally spiritual guides and awakened ones.
Welsh mythology gives us the Mabinogion, one of the great collections of medieval tales. These stories of magic and transformation are the other pillar of Celtic tradition.
The Four Branches of the Mabinogi contain some of the oldest prose in British literature. This is where Celtic mythology meets Arthurian legend.
Complete translation of the Mabinogion, the masterpiece of Welsh mythology. Contains the Four Branches of the Mabinogi, Arthurian romances, Kilhwch and Olwen, and the tale of Taliesin.
The druids were the priests and scholars of the Celtic world. These books explore their rituals, sacred sites like Newgrange, and their lasting influence on Celtic culture.
From the sacred groves of Britain to the hill of Tara, druidic traditions shaped Celtic society for centuries. These texts dig into the beliefs behind the rituals.
Comprehensive 1924 study of Druidism covering its origins, creed, ceremonies, priesthood, magic, temples, and festivals. Includes chapters on Stonehenge and Druidic connections to Freemasonry.
Foundational 1911 scholarly work on ancient Celtic religion. Covers Celtic gods, druids, festivals, ritual practices, the cult of the dead, and the transition from paganism to Christianity.
Comparative studies that connect Celtic mythology with other traditions. These works analyze the Mythological Cycle, the Ulster Cycle, and the Fenian Cycle across cultures.
If you want to understand how Celtic myths influenced Arthurian literature or how Irish and Icelandic traditions overlap, start here.
Master's thesis comparing Celtic and Norse mythological traditions. Analyzes shared Indo-European roots, the Book of Invasions, the Eddas, and how both cultures developed distinct worldviews.
Master's thesis exploring Celtic mythological elements in the Arthurian legend. Covers Irish mythological cycles, Welsh Mabinogion, and traces Celtic origins in Arthurian characters and motifs.
Foundational 1903 academic study of the Irish mythological cycle by the Professor of Celtic at the College of France. Covers the Tuatha de Danann, the mythological invasions, and connections to broader Celtic tradition.
This collection covers Celtic mythology books from many angles. Whether you study the four mythological cycles or simply love these ancient tales, there is something here for you.
