There are 4 books in the Jayne Thorne, CIA Librarian series.
The Jayne Thorne, CIA Librarian series does not have a new book coming out soon. The latest book, The Keeper of Flames (Book 3), was published in July 2023.
The first book in the Jayne Thorne, CIA Librarian series, Tomb of the Queen, was published in June 2021.
The Jayne Thorne, CIA Librarian series primarily falls into the Fantasy genre.