There are 5 books in the Guinea Pigs Online series.
The Guinea Pigs Online series does not have a new book coming out soon. The latest book, Ice Factor (Book 5), was published in April 2016.
The first book in the Guinea Pigs Online series, Guinea Pigs Online, was published in November 2013.
The Guinea Pigs Online series primarily falls into the General Fiction genre. This chapter book series was written for ages 7-10, but some older readers may still like to read these books.