On The Move (On The Move Series)

What will Callum and his teenage Southern California skate buddies do when a major war breaks out one summer while they are away at camp? How will they find their families? Who is actually sending them messages that guide them through the maze of underground skateparks towards safe haven in the north? And will they really be safe when they get to their friend friend's reservation in Washington state? This dystopian novel for teen readers is the first in a new series.