Bookish, introverted Lauren Delaney and active, outgoing Alex Delaney are sisters who never get along. For their entire lives, their conflicting interests have pushed them further and further apart. So when the Delaney family takes a trip to the Grand Canyon and an accident separates the girls from their parents, they must put aside their differences and work together in order to survive. But can they stop arguing and work as a team for long enough to get out of this alive? Written in 2015-2016 (age 11-12)