SHOCK WAVE It's as legal to buy as bath salts, but Ivory Wave isn't for human consumption. So when a rash of deaths spreads across the Midwest, Mack Bolan has to find out who's making the lethal concoction--who's killing American teens--and shut them down permanently. But he quickly discovers that it's a powerful crime family behind the narcotic, and the mob considers it a legitimate source of income. Taking the deadly drug supply off the market will...