Have aliens spent the last century looting Earth of its treasures? Ellen, the Earth Syndication Coordinator for the Galactic Free Press, and her partner, John, EarthCent Intelligence's roving troubleshooter, are back with Semmi the gryphon to investigate. Larry, finding himself stuck as the Minister of Trade for the nascent Human Empire, starts making the rounds of sovereign human communities, while his freelance reporter partner, Georgia, trades in educational toys and tries to land a big interview. Can the five of them put their heads together and solve the literal crime of the century? Traders on the Galactic Tunnel Network is the sequel to Freelance on the Galactic Tunnel network. Both books are spinoffs from the eighteen book EarthCent Ambassador series. Following the sixteenth book, Last Night on Union Station, the timeline order is: Independent Living (EarthCent Universe 1) Soup Night on Union Station (Union Station 17) Assisted Living (EarthCent Universe 2) Freelance on the Galactic Tunnel Network (EarthCent Auxiliaries 1) Con Living (EarthCent Universe 3) Empire Night on Union Station (Union Station 18) Space Living (EarthCent Universe 4) Traders on the Galactic Tunnel Network (EarthCent Auxiliaries 2)