No he will not.
No, Firestar does not die in "The power of three" series.
Firestar dies in the book "The Last Hope" while trying to save ThunderClan. He succumbs to his injuries after a battle with the Dark Forest warriors and dies peacefully surrounded by his loved ones. His death marks the end of an era for ThunderClan and the beginning of a new chapter for the Clans.
No he won't
No Firestar lived through the power of the three and is said to die at the end of Omen Of The Stars
He doesn't die.
No he will not die in Long Shadows.
Firestar has not died yet but he has lost 7 lives.
No he lives right through. his name is firestar also.
if you mean the blood clan leader in the warriors series, firestar killed him,i believe
Scourge dies beause Firestar kills him in The Darkest Hour.
Probably the last book of Omen of the Stars
Not so far as the end of the Power of Three.