"One of the most ambitious YA novels I've ever read."--Tommy Wallach, author of We All Looked Up Perfect for fans of innovative storytelling, like Marcus Sedgwick's The Ghosts of Heaven and David Mitchell's The Bone Clocks , Where Futures End is a collection of five time-spanning, interconnected novellas that weave a subtly science-fictional web stretching out from the present into the future, presenting eerily plausible possibilities for social media,...