There are 4 books in the Polly and the Puffin series.
The Polly and the Puffin series does not have a new book coming out soon. The latest book, The Happy Christmas (Book 4), was published in October 2017.
The first book in the Polly and the Puffin series, Polly and the Puffin, was published in March 2015.
The Polly and the Puffin series primarily falls into the General Fiction genre.