Their definition:
"AuthorHouse, an Author Solutions brand and book publishing company, is the leading provider of self publishing and book marketing services for authors around the globe. Committed to providing the highest level of customer service in book publishing, AuthorHouse assigns each author a personal publishing consultant, who provides guidance throughout the self publishing process. AuthorHouse also provides a broad array of tools and services to allow authors to make their own self publishing decisions. Headquartered in Bloomington, Ind., AuthorHouse has released more than 60,000 titles since its inception in 1997."