Alien Series 10 Books Collection Set (Out of The Shadows, Sea of Sorrows, River of Pain, Incursion, Invasion, The Cold Forge, Prototype, Isolation, Uncivil War, Infiltrator). Title Alien Series 10 Books Collection Set (Out of The Shadows, Sea of Sorrows, River of Pain, Incursion, Invasion, The Cold Forge, Prototype, Isolation, Uncivil War, Infiltrator).