The Flambards Series

• Flambards (1967)
• The Edge of the Cloud (1969)
• Flambards in Summer (1969)
• Flambards Divided (1981)

The Ruth Hollis Series

• Fly-by-Night (1968)
• The Team (1975)

The Pennington Series

• Pennington's Seventeenth Summer (later republished as Pennington's Last Term) (1970)
• The Beethoven Medal (1971) (a.k.a. If I Ever Marry)
• Pennington's Heir (1973)
• Marion's Angels (later republished as Falling Angels) (1979)

The Jonathan Meredith Series

• Prove Yourself a Hero (1977)
• A Midsummer Night's Death (1978)
• The Last Ditch (1984) (also published as Free Rein)

Other books

• Sabre, the Horse from the Sea (published under her maiden name) (1947)
• The Mandrake - A Pony (published under her maiden name) (1949)
• Crab the Roan (published under her maiden name) (1953)
• North to Adventure (1959)
• Stormcock Meets Trouble (1961)
• The Hard Way Home (1962)
• Windfall (1962) (also published as Sea Fever)
• Brownsea Silver (1964)
• The Maplin Bird (1964)
• The Plan for Birdsmarsh (1965)
• Thunder in the Sky (1966)
• A Pattern of Roses (1972)
• The Right-Hand Man (1977)
• Dear Fred (1981)
• Going Home (1982)
• 1000 Headwords (1983)
• Froggett's Revenge (1985)
• The Sound of Distant Cheering (1986)
• Downhill all the Way (1988)
• Darkling (1989)
• Skylark (1989)
• No Roses Round the Door (1990)
• Poor Badger (1990)
• The Boy Who Wasn’t There (1992)
• Late to Smile (1992)
• Apple Won't Jump (1992)
• The Wild Boy and Queen Moon (1993)
• Snowfall (1994)
• The Swallow Tale (1995)
• Mr Brown (1995)
• Swallow Summer (1996)
• Swallow the Star (1997)
• Unquiet Spirits (1997)
• The Pony That Went to Sea (1997)
• Windy Webley (1997)
• Danger Offshore (1998)
• Firehead (1998)
• Plain Jack (1998)
• The Paradise Pony (1999)
• The Scruffy Pony (1999)
• Blind Beauty (1999)
• The Pied Piper (1999)
• Horses (Non fiction) (2000)
• Stealaway (2001)
• Pony in the Dark (2001)
• Small Gains (2003)
• Greater Gains (2005)
• Blue Skies and Gunfire (2006)
• Minna's Quest (2007)

• My Alice
• Grey Star, the Story of a Racehorse (published under her maiden name)