The Kayla Barnes Saga Task Force Nemesis

Desperate to kill or capture the terrorist Allana Rayker once and for all, Valkyrie forms Task Force Nemesis from their most elite soldiers. But when they have her cornered, protected by the Helvetic League's wealthiest citizens, a powerful and shadowy entity intervenes to help her escape.Now, the immortal female soldiers must face a truth they have been trying to avoid for thousands of years. Humanity is threatened by forces thought long extinct, and to protect the fragile galactic peace, Valkyrie must emerge from the shadows, risking open conflict, or even war.Caught in the middle, Lance-Corporal-and new team leader-Kayla Barnes struggles to shepherd her Rangers through the chaos of Rayker's elaborate new plot. With Caldera once again threatened, she will have to choose between loyalty to her home world and loyalty to an ancient order more secretive than any of them imagined.