Early 80's Star Wars Novelisation Set

A set of three lovely early 1980s Star Wars paperbacks from the Sphere Books series. They are:

‘Star Wars’ novel by George Lucas

‘The Empire Strikes Back’ novel by Donald F. Glut (based on the story by George Lucas)

 ‘Return of the Jedi’ novel by James Kahn (based on the screenplay by Lawrence Kasdan and George Lucas)

All in Good used condition with edge wear and discolouration to the cover/pages

Publisher:Sphere Books

Publication Date: 1983