(1997)

Amethyst Dreams

(1994)

Daughter of the Stars

(1993)

Star Flight

(1992)

The Ebony Swan

(1991)

Woman Without a Past

(1990)

The Singing Stones

(1989)

Rainbow in the Mist

(1988)

Feather on the Moon

(1987)

Silversword

(1986)

Flaming Tree

(1985)

Dream of Orchids

(1984)

Rainsong

(1983)

Emerald

(1982)

Guide to Fiction Writing

(1981)

Vermilion

(1980)

Poinciana

(1979)

Domino

(1978)

The Glass Flame

(1977)

The Stone Bull

(1977)

Secret of the Stone Face

(1976)

Writing Juvenile Stories and Novels

(1976)

The Golden Unicorn

(1975)

Spindrift

(1975)

Secret of Haunted Mesa

(1974)

The Turquoise Mask

(1973)

Snowfire

(1973)

Mystery of the Scowling Boy

(1972)

Listen for the Whisperer

(1972)

Nobody Likes Trina

(1971)

The Vanishing Scarecrow

(1970)

Lost Island

(1969/70)

Secret of the Missing Footprint

(1969)

The Winter People

(1969)

The Mystery of the Crimson Ghost

(1969)

Secret of Goblin Glen

(1968)

Hunter's Green

(1967)

Silverhill

(1967)

Secret of the Spotted Shell

(1966)

Columbella

(1965)

Sea Jade

(1965)

Mystery of the Angry Idol

(1964)

Black Amber

(1964)

Secret of the Emerald Star

(1963)

Seven Tears for Apollo

(1963)

Mystery of the Hidden Hand

(1962)

Window on the Square

(1962)

Mystery of the Golden Horn

(1961)

Blue Fire

(1961)

Secret of the Tiger's Eye

(1960)

Thunder Heights

(1960)

Mystery of the Haunted Pool

(1959)

Creole Holiday

(1958)

The Moonflower

(1958)

Secret of the Samurai Sword

(1957)

Skye Cameron

(1957)

Mystery of the Green Cat

(1956)

The Trembling Hills

(1956)

The Highest Dream

(1956)

The Fire and the Gold

(1955)

The Quicksilver Pool

(1955)

Mystery on the Isle of Skye

(1954)

A Long Time Coming

(1954)

Mystery of the Black Diamonds

(1953)

Step to the Music

(1952)

Love Me, Love Me Not

(1951)

The Island of Dark Woods
(Reissued in 1967 under the title Mystery of the Strange Traveler)

(1950)

Linda's Homecoming

(1949)

The Mystery of the Gulls

(1948)

Ever After

(1947)

Willow Hill

(1947)

Writing Juvenile Fiction

(1945)

The Silver Inkwell

(1943)

Red is for Murder
(Reissued in 1965 under the title The Red Carnelian)

(1943)

A Window for Julie

(1942)

A Star for Ginny

(1941)

A Place for Ann