1961
I wonder why the sea is salty and other questions about the ocean
1994
Bloomin' Rainforests (Horrible Geography)
2001
Violent Volcanoes
1999
Scary stories
2013
How to draw animals
1987
I Wonder Why Camels Have Humps
1993
A Pet's Life Hamsters
2003
Norse myths and legends
2013
Odious Oceans
1999
Freaky Peaks (Horrible Geography)
2001
I Wonder Why the Wind Blows
1994
Eruption!
2000
Funny stories
2013
Harriet Tubman
2004
Usborne Book of Weather Facts
1987
Science Questions and Answers
1994
Hindi
2011
Earth & Space
2001
Horrible Geography of the World (Horrible Geography)
2007
Earth Shattering Earthquakes (Horrible Geography)
2000
Perishing poles
2002
Life in the Stone Age, Bronze Age and Iron Age
2014
World history encyclopedia
2007
A Pet's Life Rabbits
2003
