The Lay of the Great Fool--Summary of the Prose Opening--The
Aryan Expulsion and Return Formula--Comparison with the
Mabinogi, Sir Perceval, and the Conte du Graal--Comparison
with various Gaelic märchen, the Knight of the Red Shield,
the Rider of Grianaig--Originality of the Highland tale--
Comparison with the Fionn legend--Summary of the Lay of the
Great Fool--Comparison with the stag hunt incident in the
Conte du Graal and the Mabinogi--The folk-tale of the twin
brethren--The fight against the witch who brings the dead to
life in Gerbert and the similar incident in the folk-tale of
the Knight of the Red Shield--Comparison with the original
form of the Mabinogi--Originality of Gerbert page 152