The Light Between Oceans is written by M.L. Stedman
[Human]: Could you recommend a good book like The Light Between Oceans? [Assistant]: Its written by M.L Stedman but at the moment i done have another recommendation. [Human]: When was it released? [Assistant]: The book was released in the year 2012. [Human]: Is it in English? 
Yes, the book is in Portuguese but could have other translations as well but not sure.