This is the true-crime story of the multimillion-dollar yuppie drug ring run by a then, twenty-six year old Larry Lavin and two of his classmates       In the high-flying 1980's, Larry Lavin was a clean-cut, Ivy-League-educated dentist living the good life in suburban Philadelphia       But, what his upper crust neighbours didn't know was that Lavin led a double life - one that would fin