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!
Sentinels of Justice: Invaded by Magic
by Libbylawrence
When certain people are transformed by an outbreak of magic on Earth, it’s only a prelude to the most exciting Sentinels of Justice adventure of all! After tracking down a missing teammate, the Sentinels are transported to the Land of the Nightshades, where they soon find themselves in a battle for their lives in that fabled realm! But can the team accomplish what has eluded Nightshade for so long — the realm’s liberation from the evil Succubus? Meanwhile, to what other storybook realm has the real Nightshade been transported, and how will the role she plays there lead her back to her allies? Featuring the return of Mark Merlin, sleuth of the supernatural!
Sentinels of Justice: Atomic Nightmare
by Libbylawrence
The Sentinels of Justice come up against their most dangerous foe yet — Monarch! But who is the Monarch? Could he really be Booster Gold or one of the heroes of the present? And what connection does the Atomic Knights Project from World War II have to the Sentinels and Monarch himself? Featuring a return to the Crisis on Infinite Earths! And introducing a new hero called Champion!