THE BESTSELLING RICHARD AND JUDY BOOK CLUB PICK A TAKE A BREAK BOOK CLUB SELECTION A GOOD HOUSEKEEPING GOOD BOOKS READER FAVOURITE 'One of the finest mysteries I have ever read.' Rob Rinder, Sunday Times bestselling author of The Trial 'A tantalising mystery for word sleuths and crime fans alike.' Janice Hallett, Sunday Times bestselling author of The Appeal A coded letter. A missing woman. A truth waiting to be found. When an anonymous letter is delivered to the Clarendon English Dictionary office, it becomes rapidly clear that this is not the usual word-related enquiry. Instead, the letter hints at sinister events linked to a particular year. For editor Martha Thornhill, the date can mean only one thing: the summer her brilliant older sister Charlie went missing. Ten years on, Martha and her family are no closer to unravelling the mystery of Charlie's disappearance - until now. As more letters arrive, Martha and her team follow the linguistic clues to a troubling truth. It seems
