(from the back of the book)
Open your mind to the infinite possibilities of Wird.
The Book of Wird, written by Steven S. Long is the ultimate guide to magic in Providence.
This massive tome includes fantastic spells for a wide range of Wird casters, including the familiar distinctions of Wird Weaver, Wird Dancer, Wylder and the vile Blight Crow, as well as the new Bright Orioles and Faithsingers.
In addition, the Book of Wird includes spells for many of Providence's professions, such as the Recognizers, the Slaywinds, and the D'Shau monks.
This encyclopedia of Wird also provides numerous secret spells for the Serpenkine. the Green People, the Swarm Dancers and the White Crow.
Finally, the Book of Wird provides magic items and detailed rules on their creation.