The first book of sound
1960
Poltergeists: hauntings and the haunted
1972
Best True Ghost Stories of the 20th Century
1984
The first book of Berlin
1967
The tiny planets: asteroids of our solar system
1973
Dinosaurs that swam and flew
1985
The first book of deserts
1964
Silent sound
1980
The spy who never was, and other true spy stories
1978
All About sound
1983
Christopher Columbus
1996
The haunted souvenir warehouse
1978
Let's find out about magnets
1967
Johannes Kepler & planetary motion
1962
Amazing Mrs. Mimms
2016
Dinosaur days
1977
Eavesdropping on space
1975
The first book of air
1961
The first book of the sun
1968
Let's Find Out about Mars
1966
Let's find out about rocks and minerals
1969
Let's find out about sound
1975
Let's find out about the ocean
1970
