BX Advanced Bestiary Vol. 1, hardcover

The BX Advanced Bestiary, volume 1, takes the monsters in the OSE Basic book alphabetically and expands on them, offering variants, special abilities that can be added, and flavor and background to make them more interesting.   Purchase includes a hardcover POD version of the book with black and white interior, as well as the pdf. The pdf will be emailed separately.
 
It includes rules for monster and animal training, several new race-as-class options (advanced cave locust, changeling, cyclopskin, dragonborn, and genasi), as well tables showing the monsters organized by HD, terrain, and type. Each new monster is also fully illustrated.