The witches trilogy /
Pratchett, Terry.
Pratchett, Terry.Equal rites.
Pratchett, Terry.Wyrd sisters.
Pratchett, Terry.Witches abroad.
London : Gollancz,
1995.
Dust jacket: "A Discworld omnibus."
Originally published as one vol. in Great Britain 1994.
Equal rites -- Wyrd sisters -- Witches abroad.