Published in three volumes. It was revised in 1934 under the same author and title. This version is more widely available on the internet.
From information provided with digital edition sale:
Of all the products Digital Editions has published to date (November 2002), the Small family genealogy -- "Descendants of Edward Small and Allied Families" -- is indubitably the most painstakingly researched and thoroughly documented. If it is not in the mainstream of classic "family histories," it is only because of its apparent focus on a single lineage of the Small family: Edward, Francis, Samuel, Samuel, John, Edward, Edward, and Edward Alonzo. Nevertheless, for the siblings in each of these eight generations, and for the several generations of allied families, the compiler, Ms. Underhill, supplies us with records (normally) for at least three, and sometimes four generations of descendants.
In compiling the genealogy of Edward Small, Ms. Underhill also compiled the genealogies of several related families. Any number of these compilations could easily stand alone as separate publications; and some of them can be rated among the best available genealogical histories of their respective families.
The three volumes of the Edward Small genealogy include chapters for ancestors and descendants of:
The Family History Library only has vol. 1 and 3, which may be ordered through the nearest Family History Center. All three volumes of this edition are available on Google Books.