This 64-page supplement was produced by Bards and Sages (www.bardsandsages.com) under the Open Game License v. 1.0a for use with the d20 System. The text from the back of the book reads as follows:
The Signs were all around you.
And now it is too late. It has been released. With all new sub-races, prestige classes, feats, spells, bio-weapons, traps, and more, the terrifying koboldnomicon unleashes all of its koboldic horror upon the masses. Now everything you need to turn your kobold minions into deadly adversaries or exciting PCs is at your fingertips.