Saturn's Children

Freya Nakamachi-47 has some major existential issues. Shes the perfect concubine, designed to please her human masters - hardwired to become aroused at the sight mere of a human male. Theres just one problem: she came off the production line a year after the human species went extinct. Whatever else she may be, Freya Nakamachi-47 is gloriously obsolete. But the rigid social hierarchy that has risen in the 200 years since the last human died, places beings such as Freya very near the bottom. So when she has a run-in on Venus with a murderous aristocrat, she needs passage off-world in a hurry - and cant be too fussy about how she pays her way.

If Venus was a frying pan, Mercury is the fire - and soon shes going to be running for her life. Because the job shes taken as a courier has drawn her to the attention of powerful and dangerous people, and they dont just want the package shes carrying. They want her soul ...