The Best Celtic Mythology Books of All Time
Immerse yourself in captivating worlds and unforgettable stories with our guide to the most-read books. Discover a selection that spans timeless classics to modern bestsellers, each continuing to enchant new readers.
Beowulf
Release date: 1815
Sir Gawain and the Green Knight, Pearl, and Sir Orfeo
Release date: 1975
The Mabinogion
Release date: 1976
Hex House
Release date: April 28, 2026
The Angel Of Kings Cross
(The LineFolk Of London)
by Jay Neill
Category: Fantasy, Urban Fantasy, Novella, Celtic Mythology, Christmas Fiction, Shapeshifters, Mythology
Release date: December 29, 2025
Return of the Ancients
(British Library Tales of the Weird #61 / 80)
by Katy Soar (Editor)
Category: Horror, Fantasy, Weird Fiction, Short Stories, Anthology, Roman Mythology, Celtic Mythology, Ancient Mythology, Psychological Horror, Mythology
Release date: May 11, 2025
The Burial Tide
Release date: September 9, 2025
The Dead of Summer
(British Library Hardback Classics: Gilded Nightmares)
by Johnny Mains
Category: Horror, Celtic Mythology, Ancient Mythology, Weird Fiction, Short Stories, Anthology, Summer Fiction, Mythology, Mystery
Release date: June 3, 2025
Falling For Aine
(Jinx Paranormal Dating Agency #1 / 19)
Category: Fantasy, Paranormal Fantasy, New Adult, Paranormal Romance, Celtic Mythology, Egyptian Mythology, Mythology, Romance
Release date: November 2023
Circles of Stone
(British Library Tales of the Weird #44 / 80)
by Katy Soar
Category: Horror, Fantasy, Anthology, Ancient Mythology, Gothic Horror, Celtic Mythology, Weird Fiction, Short Stories, Collection, Mythology
Release date: December 2023
Knock Knock, Open Wide
Release date: October 2023
Celtic Weird
(British Library Hardback Classics: Gilded Nightmares)
by Johnny Mains
Category: Horror, Fantasy, Celtic Mythology, Gothic Horror, Ghosts, 19th century, Psychological Horror, Weird Fiction, Short Stories, Anthology, Mythology, Historical Fiction
Release date: September 2023
An Unholy Triquetra
(Dark Tide Horror Novellas #9 / 12)
Category: Horror, Fantasy, Anthology, Novella, Celtic Mythology, Sherlock Holmes, Paranormal Fantasy, 19th century, Fairy Tale, Mythology, Mystery, Dark Fiction
Release date: August 2023
The Chronicles of the Bastard, Robin Goodfellow
(The Knights' Protocol Trilogy #0.5 / 3)
by Phil Parker
Category: Fantasy, Fairies, Fae, Celtic Mythology, Sword and Sorcery, Dystopia, Arthuriana, Mythology, Dark Fiction, Historical Fiction
Release date: August 2022
Revenge for the Bastard
(The Knights' Protocol Trilogy #3 / 3)
by Phil Parker
Category: Fantasy, Dystopia, Sword and Sorcery, Celtic Mythology, Fae, Fairies, Arthuriana, Dark Fantasy, Mythology, Historical Fiction, Dark Fiction
Release date: September 2021
The Bastard from Fairyland
(The Knights' Protocol Trilogy #1 / 3)
by Phil Parker
Category: Fantasy, Dark Fantasy, Dystopia, Sword and Sorcery, Celtic Mythology, Fae, Fairies, Arthuriana, Mythology, Historical Fiction, Dark Fiction
Release date: March 2018
