Yeats and his shadow are one of the most closely scrutinised pairs in contemporary literary history. The meaning and significance Yeats gave to the entity by which he was constantly pursued and with which he held frequent colloquy have been held under the critical microscope, and the shadow has emerged alternately as the course of human history, the poet’s alter-ego, his inner self, the natural man, or as anything that Yeats wanted but believed himself not to be.

This title, first published in 1988, examines the influence that Shelley had on Yeats and this ‘shadow’. The study...