Riders by Veronica Rossi
Ok. get ready for this. 18-year-old aspiring Army Ranger Gideon Blake has his life planned out. Until he dies. When he wakes up (yup, that happened), he discovers his strange new powers as (this is where you really have to suspend your disbelief) one of the Four Horsemen of the Apocalypse. War, specifically because symbolism and all that. Out Feb 16th.