John Marsden 
Night is for Hunting [EPUB ebook] 
Book 6

A year of war. A year of terror. And a year of loss. Twelve months have passed since the invasion. Ellie has lost friends, she has taken many lives and she is still as disgusted by violence as she is determined to stand up to the invaders. Now the friends find themselves back in their sanctuary of Hell, caring for a band of feral children whose lives have been destroyed by the war. Meanwhile, the conflict intensifies and the enemy draws closer…