From publisher blurb:
Monstrous Races: Second Horde by Thomas Baumbach, contains our series dedicated to giving players more options when it comes to their fantasy races. Within its pages you will find alternate racial features, favored class options and roleplaying advice for eight additional races.
With new information to make all the races playable at first level, Monstrous Races: Second Horde gives you access to several races previously restricted to as monster use.
Included in this release are: Dark Folk, Dhampir, Forlarren, Living Ghoul, Lizardfolk, Sahuagin, Skulk and Slyph.