Publisher blurb (from back of book):
Welcome to the ultimate d20 system superhero role-playing game. "Silver
Age Sentinals" pushes the boundaries of the d20 system with exciting and
innovative new rules.
Liberty - Justice - Security - Peace
Every age has its Heroes -- men and women who refuse to believe that
humanity has a limit for kindness and compassion. These heroes
understand the power that an individual holds to change the direction of
society. Through their actions, they inspire others to reach beyond
their own percieved limitations and strive for greatness.
Believe. It will come true.