1941
Bibliografía (24 obras)
Queen in Waiting
2004
Beastie
1992
See you later, crocodile
1988
Meet the witches
1984
The turquoise toad mystery
1982
The horseman's word
1981
Meet the vampire
1979
The talking table mystery
1977
A field guide to conservation archaeology in North America
Meet the werewolf
1976
Private Zoo
1975
Funny bananas
Stoneflight
Little victories, big defeats
1974
Hot & cold running cities
Elidor and the golden ball
1973
The mermaid and the whale
The impossible people
1972
Mummies
Facts, frauds, and phantasms
The wonderful wings of Harold Harrabescu
1971
The baker and the basilisk
1970
The beasts of never
1968
The best of both worlds
