Release Message:  An autistic paleontologist receives a series of messages from a time traveler who is studying a band of Neanderthals in prehistoric Europe, although his one friend, Ron, thinks that the messages are an amateur sf story. Written by Terry Bisson.

Description:  An autistic paleontologist receives a series of messages from a time traveler who is studying a band of Neanderthals in prehistoric Europe, although his one friend, Ron, thinks that the messages are an amateur sf story.