"But it was Mum!" Eric tells Lizzie. "I saw her..."

At first, Lizzie thinks it''s just one of her little brother''s stories. Their mother''s dead; there''s no way she could be working in a museum gift shop. But what if Eric''s right? If there''s a mystery at the heart of Lizzie''s family, she wants to solve it ...

A gripping read from the acclaimed author of THE TRUTH ABOUT JOSIE GREEN and SECRETS, LIES AND MY SISTER KATE.