The exploration of Pluto and its moon, Charon, is a tale of perseverance and ingenuity on the part of the planetary scientists who have been lured by the fascination of these far-flung miniature worlds. In their book, Stern and Mitton turn that story into and entertaining adventure, starting with the discovery of Pluto in 1930. In a highly accessible narrative, they bring to life the many Pluto researchers (s ancient relationship with the members of the Kuiper Belt of icy bodies and dwarf planets beyond Neptune. They have also added a completely new chapter on the new Horizons mission.