My copy is a "updated and expanded edition" published in 1999 and covers up "through the 1996-1997 production season of Star Trek: Deep Space Nine and Star Trek: Voyager. It does include the films up to Star Trek: Insurrection. It doesn't include the animated series. So by no means complete, it's nevertheless authoritative and exhaustive within those limits--far more informative than online references, and thus worthy of shelf space--at least for the die-hard fan, or writer of fan fiction or Star Trek professional fiction. My biggest complaint is that the physical book, a trade paperback, is literally falling apart.