Death (Discworld)
Death has appeared in every Discworld novel, with the exception of "The Wee Free Men" and "Snuff", and had a possible cameo at the end of "Johnny and the Dead" (the character was not identified, but spoke in unquoted small caps). The Discworld books with Death as a leading character, starting with "Mort" in 1987, are:
Rincewind
Rincewind is also the player character of the 1995 "Discworld video game". After a dragon is spotted in Ankh-Morpork, Unseen University's archchancellor sends Rincewind to find out the source of the trouble. In the sequel to this game, "", Death disappears and the archchancellor puts Rincewind in charge of finding him and convincing him to get back to work. In both of the games, Rincewind is voiced by Eric Idle.