Starman: Stars Be My Destiny, Book 1: Sins of the Father
by JSAGL 
The career of the promising second Starman, David Knight, comes to a sudden end when he is killed by a sniper’s bullet. But as the teenaged Jack Knight soon discovers, the man behind his brother’s murder is not only the original Starman’s worst enemy, but a man whom the family trusts implicitly! Now Jack must avenge his brother, but must he become the new Starman to do so?