"In Longer, Michael Blumlein explores dauntingly epic topics--love, the expanse of the human lifespan, mortality--with a beautifully sharp story that glows with grace and good humor even as it forces us to confront deep, universal fears. Gunjita and Cav are in orbit doing research for Gleem Galactic. They are wealthy enough to participate in rejuvenation: the practice of rebooting their bodies from old age back to their twenties. Each person only...