"Five years. That's how long Coyote and her dad, Rodeo, have lived on the road in an old school bus, crisscrossing the nation. It's also how long ago Coyote lost her mom and two sisters in a car crash. Coyote hasn't been home in all that time. But when she learns that the park in her old neighborhood is being demolished-the very same park where she, her mom, and her sisters buried a treasured memory box-she devises an elaborate plan to get her dad...

During her cross-country adventures following the tragic death of her family, Leila touches the lives of four strangers -- Hudson, Bree, Elliot, and Sonia. While forever changing the lives of these four, Leila also discovers an important truth about herself.

The Heffley family road trip starts off full of promise, then quickly takes several wrong turns--with everything from a fender bender to crazed seagulls--but even the worst road trip can turn into an adventure, and this is one the Heffleys will not soon forget.

Charlie, twelve, who has autism and obsessive compulsive disorder, must endure a cross-country trip with his siblings and a strange babysitter to visit their father, who will undergo brain surgery.