From publisher blurb: While the scenario, the ongoing plotline, provides the meat in any campaign, a good Gamemaster needs more ingredients to add substance to the adventure, she occasionally needs to spice up slower parts of a gaming session. With that in mind Big Finger Games offers the GM’s Cookbook line of pdfs. GM’s Cookbook: Superhero Plot Hooks #3 provides eleven hooks for your four-color superhero roleplaying game.