Comprises: The Hitchhiker’s Guide to the Galaxy. 3rd U.S. printing. [1979]. * The Restaurant at the end of the Universe. [1980]. * The Hitchhiker’s Trilogy. Omnibus Ed. 2 copies, one signed. [1983]. * The Meaning of Liff (co-written with John Lloyd). [1984]. * So Long, and Thanks for All the Fish. Owner’s signature. [1985]. * The Original Hitchhiker Radio Scripts. Wraps. [1985]. * Dirk Gently’s Holistic Detective Agency. 2 copies (1 signed & with remainder mark). [1987]. * The Long Dark Tea-Time of the Soul. Signed. [1988]. * Last Chance to See (co-written with Mark Cawardine). 2 copies: 1st U.S. (signed by Adams) & Uncorrected Proof, wraps. [1991]. * Mostly Harmless. Uncorrected Proof, wraps (crease). [1992]. * Two Complete Novels: Dirk Gently’s… & Long Dark Tea-Time… [1995]. * Jones, Terry. Douglas Adams’s Starship Titanic. [1997]. Together, 15 volumes. Cloth and/or boards, jackets; 3 in wrappers. First U.S. Editions or first printings, except one 3rd printing.

Four volumes signed by Douglas Adams.