12 years ago: Poppy and Alex meet. They hate each other, and are pretty confident they'll never speak again.

11 years ago: They're forced to share a ride home from college and by the end of it a friendship is formed. And a pact: every year, one vacation together.

10 years ago: Alex discovers his fear of flying on the way to Vancouver.

Poppy holds his hand the whole way.

7 years ago: They get far too drunk and narrowly avoid getting matching tattoos in New Orleans.

2 years ago: It all goes wrong.

This year: Poppy asks Alex to join her on one last trip. A trip that will determine the rest of their lives.

You and Me on Vacation is a New York Times bestselling love story for fans of When Harry Met Sally, One Day and Casey McQuiston. Get ready to travel the world, snort with laughter and - most of all - lose your heart to Poppy and Alex.