Stargate SG-1: The Morpheus Factor is a novel by ROC publications, which was written by Ashley McConnell. White the book was licenced by MGM, its continuum to Stargate SG-1, Stargate Atlantis and Stargate Universe remains unconfirmed.
Based on one of the SciFi channel's most popular shows
On the world of P4V-837, the SG-1 team encounters a race of friendly natives. But the team begins experiencing hallucinations that grow darker with the passing hours-and become unwilling participants in a brutal conflict in which their subconscious minds have become the deadliest weapons of all.