<p><b>THE EMOTIONAL, JAW-DROPPING <i>SUNDAY TIMES </i>BESTSELLING THRILLER.</b><br><br><b>AND DON''T MISS CLARE''S NEW BOOK <i>A GAME OF LIES </i>- OUT NOW.</b><br><br>''Hypnotically good'' <b>LEE CHILD</b><br>''Jaw-dropping twists'' <b>LUCY FOLEY</b><br>''The book of the summer'' <i><b>SUN</b></i><br><br><b>It''s twenty hours to landing. A lot can happen in twenty hours . . .</b><br><br>You''re on board the first non-stop flight from London to Sydney. It''s a landmark journey, and the world is watching. <br><br>Shortly after take-off, you receive a chilling anonymous note.<br><br>There are people on this plane intent on bringing it down - and you''re the key to their plan.<br><br>You''d never help them, even if your life depended on it.<br><br>But they have your daughter . . . So now you have to choose.<br><br><b>DO YOU SAVE HUNDREDS OF LIVES? OR THE ONE THAT MATTERS MOST?</b><br><br>''Feels like a <b>blockbuster movie</b>'' LISA JEWELL<br><br>''The <b>queen of nail-biting suspense</b