The Prosthanos Society is an organization mentionned in the novelette Backup.
Description[]
According to Bob, they are a group in the Baltic region whose members cut off bits and pieces of themselves to replace them with grafts from inhuman sources, to achieve "patchwork immortality".[1]
In the series[]
Backup[]
- Main article: Backup
In Backup, Thomas Raith mentions them to Bob, comparing their method to what the Stygian Sisterhood does, except they do it to their souls instead of their bodies.[1]