Definition of Tolkien's legendarium

This article is about the book. For the legendarium itself, see Tolkien's legendarium.

Tolkien's Legendarium (ISBN 0-313-30530-7) is a collection of scholarly essays edited by Verlyn Flieger and Carl F. Hostetter on the History of Middle-earth series of books relating to the fiction of J. R. R. Tolkien, compiled and edited by his son, Christopher Tolkien. It was published by Greenwood Press in 2000.

The phrase Tolkien's legendarium is used in the literary discipline of Tolkien studies, and is used to refer both to the writings of J. R. R. Tolkien concerning his fictional world of Middle-earth, and to the extensive history and legends within that fiction.