The Adventures of Tom Bombadil actual translation from the "Red Book of Westmarch", and contains some background information on the world of Middle-earth that is not found elsewhere: e.g. the name of the tower at Dol Amroth and the names of the Seven Rivers of Gondor. There is also some fictional background information of those poems, linking them to Hobbit folklore and literature and to their actual writers (some of them are ascribed to Samwise Gamgee). The book uses the letter "K" instead of "C" for the /k/ sound in Sindarin (one of the languages invented by Tolkien), a spelling variant Tolkien used many times
Minor places in Middle-earth was broken: Boromir attempted to take the One Ring by force from Frodo Baggins, who fled; Boromir was shortly afterward killed defending Meriadoc Brandybuck (Merry) and Peregrin Took (Pippin) from Orcs, who had been sent by Saruman to capture the Ring; and the Orcs absconded with Merry and Pippin. After Frodo escaped from Boromir, he sat upon the Seat of Seeing while still wearing the Ring, and was able to see events hundreds of miles distant. From Amon Hen, Frodo and Samwise Gamgee crossed the Anduin on their way east to Mordor, while Merry and Pippin were carried by Saruman's