"I'm thinking a bit about Dekka 10 yrs later as an adult character."
A sequel to the Gone series, set 10 years after Light. The book is set to be released in spring 2017 and will be the seventh book in the series.
Michael Grant has tweeted that this will be the sequel to GONE and will be called MONSTER. There will possibly be two other books in the series Shade Darby called HERO and VILLAIN.
Drake, the main antagonist, will be alive. instead of the mutations taking over a small dome, it will be the whole world.