Gully Foyle is the main character in the science fiction novel "The Stars My Destination," written by Alfred Bester and published in 1956. He starts as a lowly, uneducated space worker who is marooned in space after his ship is attacked. Driven by a desire for revenge, Foyle undergoes a dramatic transformation throughout the story. As the plot unfolds, Foyle discovers the ability to teleport, a skill known as jaunting. This newfound power allows him to pursue his enemies and seek personal redemption. The novel explores themes of obsession, identity, and the potential of human evolution.