Sentinels of Justice: Another Crisis on Earth-Four
by Libbylawrence 
A mysterious figure armed with power like that which destroyed universes during the Crisis on Infinite Earths begins gathering a horde of villains for a mission of evil and tempting heroes with offers they can’t refuse! Meanwhile, Ted Kord’s father is plotting against his own son in an attempt to force him to bend to his will by hiring an impostor to frame the Blue Beetle for a series of crimes! And a mysterious new hero called Supernova appears on the scene, but who is this masked man, and what is his purpose? Join the Sentinels of Justice as they battle evil on two fronts — on Earth versus a group of new villains called the Pseudo-Squad, and in outer space versus a threat to the universe itself! Introducing the Silver Scarab, and featuring the return of the greatest of all forgotten heroes!
Secret Origins: The People Versus Major Force
by CSyphrett 
Emil Forsa was once nothing more than a two-bit henchman whose only claim to fame was being the man who unmasked Captain Atom. But when his old boss, Professor Koste, used him as a guinea pig in an experiment to duplicate Atom’s powers, he becomes a force of destruction. Now, after so many years as a villain, can he be a hero instead? Emil reviews the past events that led up to his becoming the atomic-powered super-villain Major Force as he searches for his answer.