Diana L. Paxson

The Chronicle of Fionn mac Cumhal — (1992-1995) With Adrienne Martine-Barnes. Publisher: Outlawed at birth and raised by two remarkable old women, Demne sets out on a perilous journey to find the secret of his parentage, unaware that the strange worlds of men and monsters will reveal to him a glorious destiny.

Stand-alone novels:
White Mare, Red Stallion — (1976)  Publisher: In the dark times of ancient Britain, when magic and superstition rule the tribes of Scotland, Maira, riding the white horse of the Goddess into battle, must join forces with Carric, her family's greatest enemy and the only man she had ever loved.

Brisingamen — (1984)  Publisher: Imagine that a shy graduate student has discovered the legendary necklace Brisingamen — whose wearer bears the powers of the goddess Freyja, mistress of love and war. Imagine that Freyja's enemy, Loki, has come to San Francisco to steal it back, so that he can release his fiery reign of terror. Imagine that only Karen Ingold can stop him. Together with her unlikely allies — a one-eyed biker, a red-bearded carpenter, and a spinsterly Tarot reader—Karen must follow her enemy to a twilit world of myth and magic..not unlike our own!

The Paradise Tree — (1987)  Publisher: When a secret society experimenting in magic conjures up ancient mystical powers, it starts a battle between good and evil that will determine the fate of the earth.

The White Raven — (1988)  Publisher: An evocative retelling of an enduring medieval love story portrays the ill-fated triangle of Tristan, Isolde, and Mark, in a tale rich with romance and Celtic fantasy.

The Serpent's Tooth — (1991)  Publisher: From the author of The White Raven. Cridilla, beautiful and warrior-trained daughter of a mighty Celtic warlord, grows to womanhood and learns the secrets of the Goddess from Crow, enigmatic mystic and king's fool. Now poisonous treachery festers within the bosom of Cridilla's family, as she must face the perfidy of her own sisters.