There are 2 books in The Secret Journeys of Jack London series.
The Secret Journeys of Jack London series does not have a new book coming out soon. The latest book, The Sea Wolves (Book 2), was published in March 2012.
The first book in The Secret Journeys of Jack London series, The Wild, was published in March 2011.
The Secret Journeys of Jack London series primarily falls into the Historical genre. This middle grade series was written for ages 8-12, but can be enjoyed by older readers as well.