Both quests of the 2 Player collector's edition box have been analyzed by Mortendall and have been put up on Vision of the Palantir. You can find them in the Additional Quest tab: https://visionofthepalantir.com/additional-quests/
The Oath:
https://visionofthepalantir.com/2018/11/24/the-oath/
The Caves of Nibin-Dum:
https://visionofthepalantir.com/2019/04/03/the-caves-of-nibin-dum/
These quests aren't the hardest, but will be excellent to introduce new players with.
We will continue the Dream-chaser cycle next, so stay tuned for those scenarios!
Durins_Father