Yng nghanol y nos /
Cormier, Robert.
Davies, J. Philip.
National Language Unit of Wales.
Welsh Joint Education Committee.
[Caerdydd] : Uned Iaith Genedlaethol Cymru CBAC,
1999, c1995.
Addasiad Cymraeg gan = Welsh adaptation by J. Philip Davies.
Children's stories, Welsh.
Young adult fiction, Welsh.