No it isn't. There are plenty of books around the TOR era.
Even though Imo the first 10 levels of a Jedi/Sith should be TRAINING along and then then next 10 should be about getting your light saber. It would be a hard sell for the MMO market these days. Maybe a box game like the KotOR games. But with these games you got the feed the masses, which are impatient, e-peen stroking, "GIMMIE EPOCHS PL0ZER NOW OR I QUIT" type of people it had to be done like it is.