This publication deals with taxonomy of the 14 species and varieties now known from the United States; all of these, for reasons stated later, are assigned to Pantomorus.

The Hog Book is one of the most radical works in the annals of classic animal literature. This is the definitive work that touched off the whole recent revolution in our hog awareness leading to the ever-spreading acceptance of pigs as pets, as working partners, organ donors, movie stars, and so many other fresh manifestations of the barely tapped porcine potential. The Hog Book is also a lot of fun.