Originally published: London: Aurum, 1984 Originally published: London : Warne, 1982 Originally published: London : Cape, 1982 Originally published: London: Andersen, 1984 Originally published: London: Viking, 1981 Originally published: London : Dent, 1985. Originally published: London : Hippo, 1994. Originally published: London : Magi, 1996 Originally published: London: Dent, 1972 Originally published: London: Dutton, 1996