There's a new biography of Charles Manson out this month -- which seems like the last thing America needs, in light of the reams of print that have already been devoted to the wannabe pop star who led his "family" to commit nine murders in the summer of 1969, terrifying Los Angeles. And yet Manson: The Life of Times and Charles Manson by Jeff Guinn is riveting, a thoroughly researched biography that manages to be a breezy page-turner. Even those who've already read extensively about the Manson murders and their aftermath may find new insight into the pint-sized West Virginia-born...