Wolves of Willoughby Chase
The Whispering Mountain (1968)
1. The Wolves of Willoughby Chase (1962)
2. Black Hearts in Battersea (1964)
3. Nightbirds on Nantucket (1966)
4. The Stolen Lake (1981)
5. Limbo Lodge (1999)
     aka Dangerous Games
6. The Cuckoo Tree (1971)
7. Dido and Pa (1986)
8. Is (1992)
     aka Is Underground
9. Cold Shoulder Road (1995)
10. Midwinter Nightingale (2003)
11. The Witch of Clatteringshaws (2005)
Is / Cold Shoulder Road (omnibus) (2005)
The Willoughby Chase Chronicles (omnibus) (2007)

Ribs of Death
1. The Ribs of Death (1967)
     aka The Crystal Crow
2. Foul Matter (1983)

Arabel and Mortimer
1. Arabel's Raven (1972)
2. Escaped Black Mamba (1973)
3. The Bread Bin (1974)
     aka Mortimer's Bread Bin
4. Mortimer's Tie (1976)
5. Mortimer and the Sword Excalibur (1979)
6. The Spiral Stair (1979)
6. Arabel and Mortimer (1980)
7. The Mystery of Mr Jones's Disappearing Taxi (1982)
8. Mortimer's Portrait on Glass (1982)
9. Mortimer's Cross (1983)
9. Mortimer Says Nothing (1985)
12. Mortimer and Arabel (1992) (with Lizza Aiken)
13. Mortimer's Mine (1994)
13. Mayhem in Rumbury (omnibus) (1995) (with Lizza Aiken)
The Adventures of Arabel and Mortimer (omnibus) (1993)

Felix
1. Go Saddle the Sea (1977)
2. Bridle the Wind (1983)
3. The Teeth of the Gale (1988)
     aka In the Teeth of the Gale

Paget Family
1. The Smile of the Stranger (1978)
2. The Lightning Tree (1980)
     aka The Weeping Ash
3. The Young Lady from Paris (1982)
     aka Girl from Paris

St Ives
1. In Thunder's Pocket (2001)
2. Song of Mat and Ben (2001)
3. Bone and Dream (2002)

The Kingdom and the Cave (1960)
The Silence of Herondale (1964)
The Fortune Hunters (1965)
Trouble with Product X (1966)
     aka Beware of the Bouquet
Hate Begins at Home (1967)
     aka Dark Interval
Night Fall (1969)
The Embroidered Sunset (1970)
The Butterfly Picnic (1972)
     aka A Cluster of Separate Sparks
Died on a Rainy Sunday (1972)
Midnight Is a Place (1974)
Voices in an Empty House (1975)
The Angel Inn (1976)
Castle Barebane (1976)
Last Movement (1977)
The Five-Minute Marriage (1977)
Come Flee with Me (1978)
Mice and Mendelson (1978)
The Shadow Guests (1980)
The Kitchen Warriors (1983)
Mansfield Revisited (1984)
Deception (1987)
     aka If I Were You
The Haunting of Lamb House (1987)
The Erl King's Daughter (1988)
Blackground (1989)
Jane Fairfax (1990)
The Shoemaker's Boy (1991)
Morningquest (1992)
The Midnight Moropus (1993)
Eliza's Daughter (1994)
Emma Watson (1996)
The Cockatrice Boys (1996)
The Jewel Seed (1997)
The Youngest Miss Ward (1998)
Lady Catherine's Necklace (2000)

All You've Ever Wanted (1953)
     aka All and More
More Than You Bargained for (1955)
A Necklace of Raindrops: And Other Stories (1968)
The Windscreen Weepers: And Other Tales of Horror and Suspense (1969)
Girl's Choice (1969)
A Small Pinch of Weather (1969)
Smoke from Cromwell's Time: and Other Stories (1970)
The Green Flash: And Other Tales of Horror, Suspense and Fantasy (1971)
The Kingdom Under the Sea: And Other Stories (1971)
A Harp of Fishbones (1972)
All But a Few (1974)
Not What You Expected (1974)
A Bundle of Nerves (1976)
The Skin Spinners (poems) (1976)
The Faithless Lollybird (1977)
The Far Forests: Tales of Romance, Fantasy, and Suspense (1977)
Tale of a One-Way Street: And Other Stories (1978)
A Touch of Chill: Tales for Sleepless Nights (1979)
A Whisper in the Night: Tales of Terror and Suspense (1981)
Up the Chimney Down (1984)
The Last Slice of the Rainbow: And Other Stories (1985)
Past Eight O'Clock (1986)
A Goose on Your Grave (1987)
Give Yourself a Fright (1989)
A Foot in the Grave (1989)
Shadows and Moonshine (1990)
A Fit of Shivers (1990)
Silver Jackanory (1991) (with Helen Cresswell, Joan Eadington, Dick King-Smith, Robert Leeson and Tony Robinson)
The Winter Sleepwalker: And Other Stories (1991)
Haunting Christmas Tales (1991) (with David Belbin, Jill Bennet, Garry Kilworth, Tessa Krailing, Anthony Masters, Susan Price, Ian Strachan and Robert Swindells)
A Creepy Company (1993)
A Handful of Gold (1995)
Dead Man's Lane (1996)
Simply the Best (1996) (with Jonathan Allen, Sheila Lavelle, Jan Mark, Michael Morpurgo, Robert Swindells, Colin Thompson and Jacqueline Wilson)
Moon Cake: And Other Stories (1998)
Ghostly Beasts (2002)
Silent Night (2002) (with Terence Blacker, Helen Dunmore, Susan Gates, Lesley Howarth, Tony Mitton, K M Peyton, Celia Rees, James Swallow and Patrick Wood)
Snow Horse: And Other Stories (2004)
The Monkey's Wedding: And Other Stories (2011)

Hauntings
Voices (1988)
     aka Return to Harken House

The Way to Write for Children (1982)
Conrad Aiken, Our Father (1989) (see Conrad Aiken)

The 1st Pan Book of Horror Stories (1959)
The Fontana Book of Great Horror Stories (1966)
The 2nd Fontana Book of Great Horror Stories (1967)
The 10th Pan Book of Horror Stories (1969)
The 5th Ghost Book (1969)
The 6th Ghost Book Book 2 (1970)
Triangles (1973)
The Ghost's Companion (1975)
A Book of Contemporary Nightmares (1977)
New Terrors 1 (1980)
The Penguin Book of Ghost Stories (1984)
Horror Stories (1988)
The Year's Best Fantasy Second Annual Collection (1989)
     aka Demons and Dreams
Skin of the Soul (1990)
The Year's Best Fantasy and Horror Third Annual Collection (1990)
Christmas Forever (1993)
Fantasy Stories (1994)
The Penguin Book of Modern Fantasy by Women (1995)
Shivers for Christmas (1995)
Fantasy Stories (1996)
Dancing with the Dark (1997)
Scaremongers (1998)
Nightshade: 20th Century Ghost Stories (2000)
The Mammoth Book of Haunted House Stories (2000)