Novels

• Dreams of Victory (1973)
• Felicia the Critic (1973)
• Me and the Terrible Two (1974)
• The Luck of Pokey Bloom (1975)
• Dear Lovey Hart, I Am Desperate (1975)
• The Alfred G. Graebner Memorial High School Handbook of Rules and Regulations (1976) - ALA Notable Young Adult Book
• And This is Laura (1977)
• Hail, Hail, Camp Timberwood (1978)
• Anything for a Friend (1979)
• We Interrupt This Semester for an Important Bulletin (1979)
• Revenge of the Incredible Dr. Rancid and His Youthful Assistant, Jeffrey (1980)
• Seven Days to a Brand New Me (1981)
• To All My Fans With Love from Sylvie (1982)
• Lenny Kandell, Smart Aleck (1983)
• You Never Can Tell (1984)
• Why Me? (1985)
• Strictly for Laughs (1985)
• A Royal Pain (1986)
• The Things I Did For Love (1987)
• Genie With the Light Blue Hair (1989)
• Loving Someone Else (1991)
• Dear Mom, Get Me Out of Here! (1992)
• My Sister the Witch (1995)
• Norman Newman and the Werewolf of Walnut Street (1995)
• The Frog Princess of Pelham (1997)
• Diary of a Monster's Son (1999)
• Loathe at first sight (2000)
• Annabel the actress (2000)
• loathe of first sight

Picture books

• Impossible, Possum (1971)
• Why Can't I Be William? (1972)
• Just the Thing for Geraldine (1974)
• Eugene the Brave (1978)

Series

Annabel the Actress

• Annabel the Actress: Starring in Gorilla My Dreams (1999)
• Annabel the Actress: Starring in Just a Little Extra (2000)
• Annabel the Actress: Starring In Hound of the Barkervilles (2002)
• Annabel the Actress: Starring in Camping It Up (2004)

Jenny Archer

• A Job for Jenny Archer (1988)
• A Case for Jenny Archer (1988)
• Jenny Archer, Author (1989)
• What's Cooking, Jenny Archer? (1989)
• Jenny Archer to the Rescue (1990)
• Can Do, Jenny Archer (1992)
• Nibble, Nibble, Jenny Archer (1993)
• Get the Picture Jenny Archer? (1993)

Anthologies

• Shelf Life: Stories by the Book (2003)

Collections

• If This is Love, I'll Take Spaghetti (1990)
• I Love You, I Hate You, Get Lost (1994)
• Crush (1998)