6 books in this genre
The feast
Randy Lee Eickhoff
Tain
Liam Mac Uistin
Mar a fuair Cú Chulainn a ainm
Máirtín Mac Grianna
Studien zur Táin bó Cuailnge
Hildegard L. C. Tristram
The invasion of Ulster
Michael Sheane
Adventures in the deeps of the mind
Barton R. Friedman
