Book Review: This World We Live In (The Last Survivors #3) by Susan Beth Pfeffer

Summary from Goodreads:
It�s been a year since a
meteor collided with the moon, catastrophically altering the earth�s
climate. For Miranda Evans, life as she knew it no longer exists. Her
friends and neighbors are dead, the landscape is frozen, and food is
increasingly scarce. The struggle to survive intensifies when
Miranda�s father and stepmother arrive with a baby and three