Of Fram, Léod, and the taming of the Mearas:
Taken from Appendix A in The Return of the King. Read of the slaying of Scatha and the taming of the Mearas, of which Shadowfax belongs.

Of Helm Hammerhand and Freca:
Taken from Appendix A in The Return of the King. Read of Helm Hammerhand's strength in dealing with Freca of Dunland.

Of The Long Winter and The Coming of Saruman:
Taken from Appendix A in The Return of the King. Read of the great battle that led up to the Long Winter, the fall of Helm Hammerhand, and the coming of Saruman the White.

Of Dunharrow and The Army of the Dead:
Taken from Tolkien: The Illustrated Encyclopedia. Read of Dunharrow and the road to Dimholt.

Of the Land of Rohan:
Taken from The Origins of Tolkien's Middle Earth for Dummies. Read of the land of Rohan and its boundaries.

Of Edoras and Meduseld:
Taken from The Origins of Tolkien's Middle Earth for Dummies. Read of the city of Edoras and the golden hall of Meduseld.