Few of the eccentric inhabitants of her father's Main Line, Philadelphia estate have much time for Fleur Robins, an awkward child with a devotion to her ailing grandfather, a penchant for flapping and whirling, and a preoccupation with God and the void. While her mother spends much of her time with her hand curled around a wine glass and her abusive father congratulates himself for rescuing babies from "the devil abortionists," Fleur mourns the fallen...

After a series of climate calamities, physicist Fleur Robins takes off for deep space in a desperate attempt to save the species from extinction. During her mysteriously prolonged absence, the internet has crashed, fire and flood have devastated whole countries, and End of Times cults have proliferated. There have been some intriguingly hopeful changes, too-nanoparticle holograms have replaced electronic devices, young people are witnessing exquisitely...