David Day 
Dictionary of Tolkien [EPUB ebook] 
An A-Z Guide to the Creatures, Plants, Events and Places of Tolkien’s World

Arranged in a handy A-Z format, A Dictionary of Tolkien explores and explains the creatures, plants, events and places that make up these strange and wonderful lands. It is essential reading for anyone who loves Tolkien’s works and wants to learn more about them. This book is unofficial and is not authorised by the Tolkien Estate or Harper Collins Publishers.