(W) Toby Litt, Mark Buckingham (A) Mark Buckingham, Gary Erskine (CA) Mark Buckingham. Dead British schoolboys Charles and Edwin finally locate their old bones, but what secrets do they hold? New detective Crystal is the only one who can find out by way of her major tech skills. But it might involve a trip inside a computer game called Yonda, where all is not as bright and colorful as it seems.