The hero cycle of tales is one of the oldest forms of literature. Some of the genre's popularity stems from the bond established between the listener or reader and the hero. When, for example, Finn Mac Cool helps to save the newborn child of a handsome young stranger, the reader shares in Finn's pride and sense of accomplishment. Sutcliff's rendering of Irish legend features many common elements of traditional folklore. The mystical numbers three and seven turn up frequently, and spears, cloaks, and helmets boasting magical qualities appear in various tales.

Sutcliff imbues the frequently barbaric tales of Finn and his men with the lilting rhythms of Irish speech. She reminds the reader of the Irish love of poetry, song, and story. A profile emerges of an ancient Irish people whose features are both rough and gentle, sharp and soft.

Sutcliff never attempts to simplify her...