Cathod /
Bourgoing, Pascale de.
Galeron, Henri,1939-
Williams, Alwena.
Gallimard Jeunesse (Publisher)
Caerdydd : Gwasg Addysgol Drake,
1993.
Arg. Ffrangeg gwreiddiol = Original French ed: Paris : Editions Gallimard, 1989.
Arg. Saesneg gwreiddiol = Original English ed: London : Moonlight, 1990.
Cats