* information on the contexts of Whitman's work, including biographical details and a chronology * an overview of the critical reception of the poem and extracts from important criticism, reprinted with clear introductory headnotes * key passages from the original 1855 edition, with commentary and annotation * the full 'final' 1881 edition of the poem. Cross-references link the critical, contextual and textual sections of the volume, encouraging an integrated understanding of this creative and controversial text. Complementing a wealth of material with suggestions for further reading, this volume is ideal for readers with no knowledge of the poem, or for those returning anew to a favourite text.