The Empire Strikes Back — Donald F. Glut

Though they had won a significant battle, the war between the Rebels and the Empire had really just begun.

Now, several months later, the Rebels have established an outpost on the frozen wasteland of Hoth. But even on that icy, backwater planet, they could not escape the evil Darth Vaders notice for long.

Soon, Luke, Han, the princess and their faithful companions were forced to flee, scattering in all directions--the Dark Lord's minions in fevered pursuit!