There are 7 books in the Helena Brandywine series.
The Helena Brandywine series does not have a new book coming out soon. The latest book, Shangri-La (Book 7), was published in February 2019.
The first book in the Helena Brandywine series, Pretty Waiter Girls, was published in January 2018.
The Helena Brandywine series primarily falls into the Science Fiction genre. This young adult series was written for ages 12-17, but can be enjoyed by adults too.