The Hitchhiker's Guide to the Galaxy Anniversary Illustrated Edition" of the novel, which used items from the personal collections of fans of the series. Stephen Moore recorded two novelty singles in character as Marvin, the Paranoid Android: "Marvin"/"Metal Man" and "Reasons To Be Miserable"/"Marvin I Love You". The last song has appeared on a Dr. Demento compilation. Another single featured the re-recorded "Journey of the Sorcerer" (arranged by Tim Souster) backed with "Reg Nullify In Concert" by Reg Nullify, and "Only the End of the World Again" by Disaster Area (including Douglas Adams on bass guitar) . These discs have since become collector's items. The 2005
Places in The Hitchhiker's Guide to the Galaxy member of the Alpha Centauri system. The first novel points out that it is four light years from Earth's solar system to Alpha Proxima, whilst Damogran is five hundred thousand light years away. The Altairian dollar is one of three freely convertible currencies in the galaxy, though by the time of the novels it had apparently recently collapsed. The "Hitchhiker's Guide to the Galaxy" advertises itself as the best resource for those who wish "to see the galaxy for less than thirty Altairian dollars a day". According to the Hitchhiker's Guide TV series, one Altairian "long way" is equal to