There are 40 books in the Heidi Heckelbeck series.
The next book in the Heidi Heckelbeck series, Henry Heckelbeck Takes a Swing (Book 40), will be published in January 2025.
The first book in the Heidi Heckelbeck series, Heidi Heckelbeck Has a Secret, was published in January 2012.
The Heidi Heckelbeck 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.