The Ninth Virtue - Alex McCade Thriller Series, #2

Alex McCade was eleven-years-old when he was told his parents died in a tragic automobile accident in Japan. Twenty-seven years later, he learns the truth. It wasn't an accident-his parents were murdered!An ancient order of Japanese assassins were responsible and they are now hunting his aunt. He doesn't understand why, yet he is determined to find out. Alex and his best friend, Mike Garrison, must go to Japan to save his aunt.
He has another reason for going-- Revenge.