There are 30 books in the Dana Girls Mystery - Juvenile series.
The Dana Girls Mystery - Juvenile series does not have a new book coming out soon. The latest book, The Phantom Surfer (Book 30), was published in June 1968.
The first book in the Dana Girls Mystery - Juvenile series, By the Light of the Study Lamp, was published in January 1934.
The Dana Girls Mystery - Juvenile series primarily falls into the Amateur Sleuth genre. This middle grade series was written for ages 8-12, but can be enjoyed by older readers as well.