Sequel-Prequel series

Obert Skye has confirmed he's going to write another series in the world of Foo. It is yet to be determined wether this will be a sequel series or a prequel series. The title of the first book has been confirmed as "Geth and the Return of the Lithens". Based on the title, most people believe it will be a sequel series. Not much else is known except for "Coming Soon."