(IBList user synopsis):
Tom is working on the Metalanthium Lamp, a medical device that, by means of chemical rays, will be able to cure disease, injury, and even death. But it isn't working.... While trying to puzzle out why, Tom is asked to accompany Koku and his brother Tola to Giant Land for them to be crowned co-kings.
They arrive to find that a large meteorite has fallen in Giant Land, and Tom heads off to explore. Could this be the solution to the problems he's encountering with his Matalanthium Lamp?
Original title: Tom Swift and his Planet Stone
Genre: Fiction→ Children & Young Adult→ Adventure