There are 3 books in the Strangest Adventures series.
The Strangest Adventures series does not have a new book coming out soon. The latest book, Von Gobstopper's Arcade (Book 3), was published in January 2009.
The first book in the Strangest Adventures series, The Shadow Thief, was published in July 2007.
The Strangest Adventures 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.