The Most Difficult Thing

How do you know who's on your side, if you don't know whose side you're on? 'Chilling' Erin Kelly, author of He Said/She Said 'Compulsive read' Harriet Tyce, author of Blood Orange 'Enigmatic' Louise Candlish, author of Our House 'Brilliant' Jon Snow, Channel 4 News "I thought it would really take something to kiss my children goodbye one morning and walk out the front door, knowing I wouldn't be back. But in the end, it was simple. The door had already been opened; all I had to do was walk." David is the heir to global company TradeSmart, run by his philanthropic father, Clive Witherall. Meg is an ambitious intern at a national newspaper, determined to break into the media world. Anna is hiding a dark secret, desperately clinging onto her new identity. When the three friends meet Harry, everything changes... As Anna finds herself drawn into the dark and highly controlled world of intelligence, she is forced to question everything she thinks she knows about the people who have...