 They are rescued by the "Sophronia's" crew.Jack discovers that Myrtle's locket (now in Art's possession) is the key to Larklight, in that it can activate a set of complex engines capable of transforming the solar system, and leads his crew to the spiders' home on the Rings of Saturn to exchange it for Myrtle's safe return.Upon arriving at the spiders' home, most of the crew are captured.