There are 3 books in The Land of Ten Thousand Willows series.
The Land of Ten Thousand Willows series does not have a new book coming out soon. The latest book, The Willow Garden (Book 3), was published in August 1989.
The first book in The Land of Ten Thousand Willows series, The Phoenix Bells, was published in March 1987.
The Land of Ten Thousand Willows series primarily falls into the Fantasy genre.