Below is a list of Tolkien titles and other great books/stories that have found their way onto my shelf and onto others.
These are in no particular order, just how they come to mind.
Beowulf – Klaber, Heaney and Tolkien
Sir Gawain and the Green Knight – The Tolkien Translation or Simon Armitage’s
The Death of Arthur – Tolkien
The Pearl – Simon Armitage translation, Tolkien and Gordon too
Finn and Hengest – Tolkien
The Lay of Aotroun and Itroun – Tolkien
The Story of Sigurd and Gudrun – Tolkien
The Kalevala – Alias Lonroot
The story of Kullervo – Tolkien, ed. Verlyn Fleiger
The Volsunga Saga
Poetic Edda
The Icelandic Sagas
The Yellow, Green, Lilac and Red Fairy Books – Lang
The Hobbit
Lord of the Rings
The Silmarillion
Leaf by Niggle
Smith of Wooten
Roverdam
Book of Lost Tales
The Book Thief
Token Tolkien 