"Money for Nothing: Rip-offs, Cons and Swindles" by M. Allen Henderson is a book that aims to educate readers on various scams and con games to help them avoid becoming victims. It covers a range of topics, including bunco, credit card fraud, church-related scams, charity fraud, insurance scams, and investment fraud. The book draws examples from real-life news stories to illustrate how these schemes work and how people can recognize them.