Because I get asked a lot, I thought this might be helpful:

January 7, 2016 - UK & Commonwealth
Published by Corvus/Atlantic

January 21, 2016 - Netherlands
Published by Ambo|Anthos as HOU JE ADEM IN

February 23, 2016 - United States and Canada
Published by Ballantine/Random House

March 8, 2016 - Germany
Published by Heyne/Random House as LOCKED IN

Russia - Date TBD
Published by Sindbad Books

Taiwan - Date TBD
Published by Crown Publishing

Poland - Date TBD
Published by Swiat Ksiazki