The 11th Book in the Dark Corps Saga. After what has been a long and dangerous journey, Timmy Barnes has reached the final stretch between himself and Ice Base Delta, where his father, the world-famous scientist Dr. Barnes, is being held prisoner by the Dark. Along with his best friend Anna and the five armored members of Bear Company, Timmy will have to cross miles and miles of desolate tundra to reach the underground base. Luckily they have Winter...