Gary Helms says he has the field of financial humor almost to himself. An earlier work, "Coming to Terms with Wall Street: an Insider's Guide to Investment Terminology" is a facetious dictionary of arcane brokerage phrases. It satirizes industry jargon while letting the reader in on the joke. "Ten Doubles," while a much more serious novel, still provides comedic insight while telling its' story of an aspiring "gunslinging" growth fund manager as he wends his way through the social unrest of the nineteen sixties. Because few people with Helms' experience write novels, and because few writers ha...