Tante Marianne's Life, The Universe and Everything

The Merlin Series
The Crystal Cave (1970)
The Hollow Hills (1973)
The Last Enchantment (1979)
The Wicked Day (1983)
The Prince and the Pilgrim (1995)
Others
Madam, Will You Talk? (1955)
Wildfire at Midnight (1956)
Thunder on the Right (1957)
Nine Coaches Waiting (1958)
My Brother Michael (1959)
The Ivy Tree (1961)
The Moon-Spinners (1962)
This Rough Magic (1964)
Airs Above the Ground (1965)
The Gabriel Hounds (1967)
The Wind Off the Small Isles (1968)
The Little Broomstick (1971) (children's novel)
Ludo and the Star Horse (1974) (children's novel)
Touch Not the Cat (1976)
A Walk in Wolf Wood (1980) (children's novel)
Thornyhold (1988)
Frost on the Window: And other Poems (1990) (poetry collection)
Stormy Petrel (1991)
Rose Cottage (1997)