(IBList user synopsis):
Billy creates an enormous bubbleship out of a strange glowing liquid he finds after a meteor crash. He is whisked away through a black hole to another planet, where he witnesses the kidnapping of the king's son. Determined to rescue the boy, he confronts the mad queen of Mordra.
Original title: Billy and the Bubbleship
Alternative titles: The Mad Queen Of Mordra
Genre: Fiction→ Children & Young Adult→ Science Fiction