Oh boy... Most the entries are rather uninspired, and those that are not are often needlessly complex.
The gnomes and tree folk are much too strong while everything else is largely too week to be of any use.
There we're a couple good new races and subraces in this book that got my character builds stirring, I'm still debating on using this, but if you want something a little diffrent and unique, this book should help you out.