Don't Panic: collected together in the Hitchhiker's Guide to the Galaxy: The Trilogy of Five are the five titles that comprise Douglas Adams' wildly popular and wholly remarkable comedy science fiction series. Contains exclusive bonus material from the Douglas Adams archives, plus special introductions by Russell T. Davies, Terry Jones, Simon Brett, Neil Gaiman and Dirk Maggs. 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; and Mostly Harmless.