Star Wars: The New Jedi Order - Dark Tide 1: Onslaught

It is a perilous time for the New Republic. Just when unity is needed most, mistrust is on the rise. Even the Jedi feel the strain, as Rogue elements rebel against Luke Skywalker's leadership. When alien invaders known as the Yuuzhan Vong strike without warning, the new Republic is thrown on the defensive.
Luke must wield all the awesome powers of a Jedi Master to defeat the greatest threat since Emperor Palpatine. As Leia Organa Solo and Gavin Darklighter leave desperate refugees in a fighting retreat from the Yuuzhan Vong forces, Mara Jade Skywalker, Jedi apprentices Jacen and Anakin solo, and Jedi Knight Corran horn find themselves tested as never before by a faceless, implacable foe determined to smother the light of the New Republic forever beneath the shroud of darkest evil...

[jaspermcminnis]

I remember when I got that book. The library was letting everyone choose any book for free. I chose that book and "Star Wars: I Jedi". Only read them 10 years later, but I barely have any recollection of how the stories went.
Don't even know which Star Wars book I should first.