The Planting Dreams series does not have a new book coming out soon. The latest book, Harvesting Faith (Book 3), was published in November 1999.
The first book in the Planting Dreams series, Planting Dreams, was published in September 1997.
The Planting Dreams series primarily falls into the Historical genre. This middle grade series was written for ages 8-12, but can be enjoyed by older readers as well.