- The Door in the Wall (1949)
- One Day in Summer (1951)
- Betsy's Wedding (1953)
- Skipper (1954)
- The Tall Book of Make Believe (1955)
- The Tall Book of Fairy Tales (1956)
- The Tall Book of Christmas (1957)
- The Tall Book of Easter (1958)
- The Tall Book of Thanksgiving (1959)
- The Tall Book of Halloween (1960)
- The Tall Book of Animals (1961)
- The Tall Book of Birds (1962)
- The Tall Book of Bugs (1963)
- The Tall Book of Fish (1964)
- The Tall Book of Flowers (1965)
- The Tall Book of Trees (1966)
- The Tall Book of Stars (1967)
- The Tall Book of Planets (1968)
- The Tall Book of Ancient Man (1969)
- The Tall Book of American History (1970)
In addition to her children's books, Crosby has also written several books for adults, including:
- The House of Friendship (1957)
- The Life and Times of Harriet Beecher Stowe (1963)
- Mother Jones: The Most Dangerous Woman in America (1970)
- The Great Fire of Boston (1973)
- The Siege of Boston (1975)
- The Battle of Bunker Hill (1976)
- The Declaration of Independence (1977)
- The Constitution of the United States (1978)
- The Bill of Rights (1979)
- The American Revolution (1980)