“A Dictionary of Tolkien: An A-Z Guide to the Creatures, Plants, Events and Places of Tolkien’s World” by David Day

"A Dictionary of Tolkien: An A-Z Guide to the Creatures, Plants, Events and Places of Tolkien's World" by David Day

"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 HarperCollins Publishers."