I think the audios are the best experience, because then you get to hear the Shat read them.
And do voices for all the other characters!
Okay, so it's not really like he tries all that hard to exactly imitate them, so it's still kinda fun to hear his take. I distinctly remember listening to The Ashes of Eden, but I can't remember if I ever listened to any of the later ones, to hear his Picard.