Betsy Allen / Betty Cavanna / Elizabeth Headley is represented in this catalog by 28 books, including titles in the Connie Blair Mystery series and works such as Ali of Egypt, Arne of Norway, Carlos of Mexico, Chico of Guatemala, and Demetrios Of Greece.
The Clue in Blue
1948
Puzzle in Purple
1948
The Secret of Black Cat Gulch
1948
The Riddle in Red
1948
The Green Island Mystery
1949
The Ghost Wore White
1950
The Yellow Warning
1951
The Gray Menace
1953
The Brown Satchel Mystery
1954
Peril in Pink
1955
The Silver Secret
1956
The Mystery of the Ruby Queens
1958
Pepe of Argentina
1962
Chico of Guatemala
1963
Lo Chau of Hong Kong
1963
Carlos of Mexico
1964
Noko of Japan
1964
Doug of Australia
1965
Tavi of the South Seas; a Boy in Bora Bora
1965
Ali of Egypt
1966
Demetrios Of Greece
1966
The First Book Of Wild Flowers
1961
The First Book Of Wool
1966
Fiji
1969
Morocco
1972
The First Book Of Sea Shells
2012