Sarajevo. 1914. A gunshot is about to throw the world into chaos. Jack Christie knows it is going to happen.When Jack and his friend Angus discover a secret time-travel lab built by Jack's estranged father, they are catapulted back to the start of the First World War. Dodging tanks, bombs and assassins, Jack arrives at the moment Gavrilo Princip aims his gun at Archduke Ferdinand, the moment that will trigger World War One. Jack needs to make a decision:...