There are 4 books in the Unicorn in New York series.
The Unicorn in New York series does not have a new book coming out soon. The latest book, Louie Makes a Splash! (Book 4), was published in February 2018.
The first book in the Unicorn in New York series, Louie Lets Loose!, was published in June 2017.
The Unicorn in New York series primarily falls into the Fantasy genre. This chapter book series was written for ages 7-10, but some older readers may still like to read these books.