An unknown TransSpace signal sends Stephanie Machesky and the cruiser Boston deeper into Haunted Space to explore a strange, new world.Primitive on the surface of things, but still sending out advanced, technological signals.Stephanie and Lauma go down to explore the mystery.And the inhabitants."e;Secrets"e;, the third Mission Log of Commander Stephanie Machesky, be sure to read them all, starting with Haunted Space.