There are 3 books in the Extraordinary Journeys of Clockwork Charlie series.
The Extraordinary Journeys of Clockwork Charlie series does not have a new book coming out soon. The latest book, The Library Machine (Book 3), was published in September 2018.
The first book in the Extraordinary Journeys of Clockwork Charlie series, The Kidnap Plot, was published in June 2016.
The Extraordinary Journeys of Clockwork Charlie series primarily falls into the Action Adventure genre. This middle grade series was written for ages 8-12, but can be enjoyed by older readers as well.