Maria King knows a secret London. Born blind, she knows the city by sound and touch and smell but now that surgery has restored her sight, the world seems a scarier place and she doesn't want to see it. DCI Jonathan Dark also sees a different side to the city. He's in the shadows, haunted by his failure to save a woman from the hands of stalker, and he won't let it happen again. Now a killer has set his sights on Maria, and Jonathan must find a way to stop him. But when gathering evidence, you can't choose your source. CAN YOU SAVE THE LIVING BY TALKING TO THE DEAD?