The J.R.R. Tolkien companion & guide / Christina Scull, Wayne G. Hammond.
- Boston : Houghton Mifflin Co., 2006.
- xvii, 996 p. ; 23 cm.
9780618391028 (v. 1)
Tolkien, J. R. R. (John Ronald Reuel), 1892-1973 --Encyclopedias. Middle Earth (Imaginary place) --Encyclopedias. Fantasy literature, English --Encyclopedias.