"They wrote," he says. An epilogue in a book about his wife, which is telling as to the odd convoluted twisting history they have, but it does make them them. "They are happy, safe and sound. I believe they adopted a young boy. They're okay. They're far, far away, is the trouble."

And he's not supposed to be travelling alone, but maybe he keeps coming back here because of the hope it holds. If Martha Jones is here, then perhaps other companions will show their faces. Hope. It's definitely enough for hope.