Beth Fouhy

Republican presidential front-runner Mitt Romney urged his party to shift focus to the general election battle against President Obama as voters went to the polls in GOP primaries in Wisconsin, Maryland and the District of Columbia.

This "investigative chronicle" of the former Alaska governor will be catnip for Palin haters hoping to see her discredited as a potential presidential candidate. But the gossipy tale provides little new information on its subject and draws too much of its material from unnamed sources or avowed Palin critics with axes to grind.