Harmony had not brought a crowd this time, only the one metallic body. It stopped at the edge of the yawning green wall, as though prevented from moving forward by an invisible line. “This is where isolation begins. I can observe what takes place within, but not reveal it to you, so I cannot give you any preparation for what you will find inside. Your friend is there, along with…” Harmony trailed off, its voice darkening. “Many others.”