People We Meet on Vacation by Emily Henry

Poppy and Alex have been best friends for a very long time and have spent most of their time together vacationing away their summer days. They survived all their stingy trips together, eventually being able to afford more upscale trips. However, they reached a rough patch after a trip to Croatia. This rough patch lasts nearly two months. This book traces the ups and downs of friendship and the effects of no communication in a relationship. Will they be able to reconnect and bring their friendship back to their youthful days? 

By Teen Reviewer, Sarisha