main page -> case particle
Some words, as titles of movies or books, loanwords from other languages and such, can not be conjugated for the grammatical case that tey are in. Then we can use the word "eth-" with the ending for the adjective, and place it in front of the word or phrase:
I am reading "the grapes of wrath" - Ik leesx ethxn "The grapes of wrath"
This is the best part of "the life of Brian" -
Ditx benxt dx góatxstx stuk ethxn "the life of Brian"