The History Pals series does not have a new book coming out soon. The latest book, Eleanor Roosevelt's in My Garage! (Book 2), was published in September 2018.
The first book in the History Pals series, Ben Franklin's in My Bathroom!, was published in October 2017.
The History Pals series primarily falls into the Action Adventure genre. This chapter book series was written for ages 7-10, but some older readers may still like to read these books.