There are 3 books in the Hearts Out of Water series.
The Hearts Out of Water series does not have a new book coming out soon. The latest book, Learning to Love // The Last Secret (Book 3), was published in October 2016.
The first book in the Hearts Out of Water series, Learning to Swim // All the Tales We Tell, was published in March 2013.
The Hearts Out of Water series primarily falls into the Fantasy genre. This young adult series was written for ages 12-17, but can be enjoyed by adults too.