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: Duplicity
by Libbylawrence
In the United Kingdom, a shape-changing woman named Duplicity gathers a team of super-powered individuals. Claiming that the Sentinels of Justice have gone rogue, she sends this team against them. But what is her ultimate goal in discrediting the Sentinels? And why has she kidnapped Eve Eden (Nightshade)? Introducing the special British intelligence branch known as MI-13 and the new action-hero team of the Union.
Sentinels of Justice: Superpowers
by Libbylawrence, CSyphrett and Doc Quantum, with Rubberman41
Sarge Steel uncovers the secrets of the Soviet Superpowers Program, which has succeeded in building powerful superhuman soldiers for Mother Russia. Is the Cold War about to heat up? But with the Sentinels of Justice effectively disbanded, who will protect the West? Guest starring Redstar, Steel Wolf, the People’s Heroes, and Soyuz. Featuring the debut of the new Liberty Belle, Guardian, and the amazing Booster Gold!