A surreal vision of a post-alien-invasion Earth where human beings still have to deal with quotidian frustrations, ennui, and understanding their place in the world. Since the mid-1980s, the British cartoonist Chris Reynolds has been assembling a world all his own. On the surface, it seems much like ours: a place of cool afternoon shadows and gently rolling hills, half-empty trains and sleepy downtown streets. But the closer you look,...