Mark of the Two-Edged Sword

A car accident killed Caleb Promise’s parents.  Mysterious?  Normally not, but when your father was the master strategist for an under-cover military strike team and sole survivor of a mission-gone-bad, his death is very mysterious. The old stone monastery orphanage behind him, Caleb is submerged in a covert as the world to find out the truth. Was the car crash that killed his parents truly just an accident or a cover for a dark truth?