books by subject
Geography

New Diasporas

Waterways & Wetlands: A Practical Handbook

Sandstone caves of Nottingham

What was it like in the Past? On Journeys

I Wonder Why the Wind Blows and Other Questions about Our Planet (I wonder why series)

Little Nippers: Now and then Journeys

Mountains and Volcanoes (Kingfisher Young Discoverers Geography Facts & Experiments S.)

Longman Student Atlas

Earth (Facts at Your Fingertips S.)

Sydney

Journey into the Desert

Around the World Sports paperback

Life on the Coastlines

Oceans

I Wonder Why Volcanoes Blow Their Tops and Other Questions About Natural Disasters (I Wonder Why) (I Wonder Why S.)

Volcanoes (Restless Planet)

Kenya

Endangered Species (Saving Our World)

At The Seaside

The Mississippi

Flood (Nature's Fury)

Mapping Earthforms: Lakes (Paperback)

Rubbish (Where does it come from)

There's a Hole in the Sky (I Wonder Why): And Other Questions About the Environment

Earth Files Oceans Paperback

Valleys

Islands (Earth Files)

See Inside Castles (Usborne Flap Books): 1

Lift-the-Flap Questions and Answers About Our World (Lift-the-Flap Questions & Answers): 1
