Lucky Starr and the Moons of JupiterIsaac AsimovLucky Starr, book 6

Characters in Lucky Starr and the Moons of Jupiter

3 characters, main characters first.

Main characters

David Starr
Also in David Starr - Space Ranger
Lucky Starr
Also in Lucky Starr and the Big Sun of Mercury, Lucky Starr and the Pirates of the Asteroids, Lucky Starr and The Rings of Saturn