Blade Runner 3: Replicant Night

Blade Runner 3: Replicant Night (1996) by K. W. Jeter, continues the story of Rick Deckard[?]. Living on Mars, Deckard is acting as a consultant to a movie crew filming the story of his Blade Runner days. He finds himself drawn into a mission on behalf of the replicants he was once assigned to kill. Meanwhile, the mystery surrounding the beginnings of the Tyrell Corporation[?] is being dragged out into the light.