The Hitchhiker's Guide to the Galaxy (6 Book Set in the Series)

The Hitchhiker's Guide to the Galaxy Series (6 book set). Set Includes (The Hitchhiker's Guide to the Galaxy, The Restaurant at the End of the Universe, Life the Universe and Everything, So Long, and Thanks for All the Fish, Mostly Harmless, The Salmon of Doubt). Does not include box/slipcover case.