The final two installments in the saga see Tommy Swift still working with her cousin, Sandy, and her uncle, Damon Swift, and still dating flyer, Bud Kenworth. Sandy is getting even closer to Haz Samson as he prepares to launch new satellites in the formerly Russian-owned telecommunications array that is quickly going dead. However, saboteurs have other ideas and as one pair fails on deployment he asks Tommy to come to China to check over the second, now vital, pair. They check out, but more foul play is in store, and many deaths are involved.Tommy gets to work on solving things, while at the same time, the mysterious, unseen stranger comes back into her life. He is an angry young renegade in the thrall of a very evil being bent on having his way. He is about to succeed. Or so it seems.These two novellas complete the Thomasina Swift Saga, but are not the end of the Tommy stories.