*The Oxford Companion to English Literature*, edited by Margaret Drabble with contributions from notable scholars, is a comprehensive reference work that provides an authoritative overview of English literature from its earliest origins to the late 20th century, with later editions extending coverage into the early 21st century. Spanning over 1,000 pages, it includes alphabetically arranged entries on authors, works, literary movements, genres, themes, and historical contexts, covering major figures like Chaucer, Shakespeare, and Austen, alongside lesser-known writers, children’s literature, and Commonwealth authors. The companion also addresses critical concepts, literary theory, and cultural influences, with entries on topics like feminism, postcolonialism, and censorship, enriched by cross-references and a chronology of literary and historical events. While praised for its depth and accessibility, some editions have been critiqued for uneven coverage, particularly of contemporary or non-British authors, making it an essential resource for students, scholars, and enthusiasts seeking a broad yet detailed guide to English literary history.