<p><b>The ADDICTIVE THRILLER perfect for fans of Fiona Barton''s <i>The Child a</i>nd Lisa Jewell''s <i>Then She Was Gone</i>.</b><br><b><i>________</i></b><br><br><b>''I think you might be my father . . .''</b><br><br>Zoe Barry walks into Professor David Connelly''s office and tentatively says these words.<br><br>The lives of his family - particularly his wife Caroline - are turned upside down by the arrival of this stranger.<br><br><b>A cuckoo in their nest</b><br><br>Zoe soon entangles herself in their world but her stories aren''t quite adding up and Caroline isn''t sure she can be trusted.<br><br>Is Zoe who she claims she is, or someone with a far darker agenda?<br><br><b>A daughter, a sister, a stranger . . .</b><br><br>By letting Zoe in, David and Caroline aren''t the only ones who are vulnerable.<br><br>They''re risking the lives of the most precious thing in the world - the lives of their children . . .<br><br><b>. . . a killer?</b><br><br><br><b><u>Praise for <i>Girl Unknown<