The brilliant young painter Marianne Glass is found dead in her snow-covered garden.Rowan Winter, once her closest friend, knows it wasn't an accident.Marianne had vertigo, paralysing vertigo. She would never have gone that close to the edge. FROM THE AUTHOR OF THE SMASH-HIT THRILLER BEFORE WE MET'A creepily effective thriller ... Nail-biting, spine-tingling' Observer Thriller of the Month'Loved Gone Girl? This is the Brit version ... Warning: you won't want to put it down' Glamour