Absolute Power: Book One - System

A superhero role-playing game core book (aka Silver Age Sentinels RPG Second Edition).  Absolute Power Book One: System contains everything you need in 336 full-colour pages to create characters across the entire spectrum of superhero power levels, 

Book One also includes dozens of pre-built items and gear to equip your characters, a diverse selection of companions, sidekicks, and minions to accompany them, and a comprehensive chapter that explores facets of playing a superheroic character.