Robert Heinlein's Citizen of the Galaxy

* Just outside our galaxy the atrocities of slavery thrive, and young Thorby is just another orphaned boy sold at auction. But when he crosses paths with a mysterious crippled beggar, his destiny is forever changed. *Citizen of the Galaxy is an adaptation of the interstellar action/adventure, coming of age tale by the "Dean of Science Fiction"...Robert A. Heinlein!