The premise is a joke that turns out to be a thesis. Twelve members of the Jedi High Council — the most senior, most administratively encumbered Jedi alive — get on a ship together and go do fieldwork on a backwater called Kwenn. Qui-Gon Jinn has more or less dared them into it. What could go wrong is not really the question. What could go right is.
Why it works
Because John Jackson Miller understands that the prequel-era Jedi problem is not spiritual, it is logistical. The Order withdrew from the frontier, closed outposts, centralised on Coruscant, and told itself this was efficiency. The Living Force takes that decision, gives it a specific address, and shows the people who live at that address what it cost them.
It is also, straightforwardly, funny. Twelve senior Jedi with no support staff, sharing accommodation, negotiating who does what — Miller mines this properly, and the comedy is characterful rather than sitcom. Yaddle gets more personality here than in every other appearance combined. Even Ki-Adi-Mundi becomes a person.
The pirates
The plot engine is a pirate consortium filling the vacuum the Republic left. This is the weakest strand: the antagonists are competent and legible but never especially interesting, and their leader's motivation is discovered rather than felt. Miller is much better at the community being preyed upon than at the predator.
Qui-Gon and Obi-Wan
The novel sits alongside Claudia Gray's Master & Apprentice without contradicting it, and the two make an excellent pair. Gray's Qui-Gon is a heretic. Miller's is an organiser — a man who has decided that arguing with the Council is less useful than physically removing it from the building. Obi-Wan is written slightly older and drier here, and the shift is well judged.
Craft
Miller's prose is plain and quick and never draws attention to itself. He is exceptionally good at the mechanics of a large cast: you always know who is on the page and why. The cost is that no individual sentence stays with you, and the book's emotional peaks arrive on schedule rather than by surprise.
Where it sits
This is a corrective, not a landmark. Its job is to give the prequel Council a reason to be worth caring about before the films spend three movies showing them fail, and it does that job with real affection. If you have only ever met these characters as a row of chairs, read it.
Who should read it
Prequel-era readers who want breadth rather than depth, and anyone who has ever wondered what Depa Billaba or Even Piell were actually like. Newcomers can start here, though Master & Apprentice is the better first step.