When I flew to QLD for Summit, I sat down next to a lovely lady who turned out to be an avid reader, like me. The only thing I like almost as much as reading is talking about books. Any other ...
The Girl Before by JP Delaney, it's of a similar ilk to The Girl on the Train and Gone Girl. I have also just finished the Girl in Kellers Way by Meagan Goldin ( her first novel ) it was also really enjoyable.