False profits

An engaging, down-to-earth heroine-a successful L.A. management consultant with a charming weakness for her Porsche Boxster-more than compensates for a predictable story line in Smiley's first novel. When investors accuse Tucker Sinclair of doctoring a business plan, they approach Sinclair's boss and mentor, Gordon Aames, and demand their $11 million back. Sinclair goes in search of the plan's primary author, a brash neurologist, Milton Polk, and discovers not her elusive doctor but a policeman with a Polaroid of the dead Polk. In an unlikely scenario, Sinclair injects herself into a charity l…