Hachette Audio has just released the unabridged audio edition of the second Terra Incognita novel, The Map of All Things.  Award-winning narrator Scott Brick is the reader.  Available in various audio formats and also for audio download from Audible.com.

Scott Brick also narrated the unabridged audio for Book 1 in the series, The Edge of the World, also available for download from Audible.com.

Book 3, The Key to Creation, is written and will be released in June 2011.