MobyGames friend, mentor and advisor Greg Boyd has authored with Brian Green, a practical guide to the business and legal aspects of starting and running a game business. Business & Legal Primer for Game Development "... explores the major legal and business issues involved in game development with a particular focus on starting a business. "

Brian has a post on his blog describing the book along with a detailed description of the table of contents. Anyone running or considering starting a small business in the industry this is a definite must read.