Aberrant Players Guide

From the back of the book, "The Aberrant Players Guide has everything you need to expand and empower your characters, from ingenious new ways of using eufiber to powers that can only be described as "cosmic."
The Aberrant Players Guide contains new insights into what the life of a nova is really like, rules for creating and using gadgets, new and devastating powers, expanded Backgrounds, the full skinny on the N! Network, a catalogue of odd nova-only organizations an much more. You've been waiting for this."

The book contains rules for nova powers above rank three, rules for exceeding all the limits imposed in the main game book, and rules for customization of powers.