Peter D. Riley
100 works on record
Works

Light

Food Cycles (Cycles in Science)

Pushing and Pulling (Everyday Science)

Inventions (Hot Topics)

Pirates (Hot Topics)
Water life
Ohanian's Physics/Study Guide
Our Solar System (Astronomy)

Forces & motion

Light And Color (Making Sense of Science)
The Spinning Earth (Cycles in Science)
Around the town

Our mysterious ocean
Living and breeding
The Science collection
Science in the Kitchen (Everyday Science S.)

Light and Sound

Materials And Matter (Making Sense of Science)

Survivor's science in the polar regions

Keeping Healthy (Ways into Science)

Electricity

Light and Color

Materials and Processes (Straightforward Science)

Magnets (Everyday Science)
All about gases
Feeding and moving

Survivor's science in the forest

Where Things Live (Ways into Science)
Woodland life
Dinosaur alphabet

Light and color

Light and Dark (Everyday Science)
Behaviour
Distant Points PT. 1
Water and Oil (Signposts to Science)

Forces

Forces And Movement (Making Sense of Science)

Movement (Everyday Science)

Floating and Sinking (Ways into Science)
Science in the Street (Everyday Science)

Survivor's science in the desert

Survivor's science in the ocean

Electricity (Ways into Science)

The Human Body (Making Sense of Science)
Science and Life

Seasons (Everyday Science)

Food chains
Castles (Hot Topics)

Habitats (Everyday Science)

Nightwatch

Push and Pull (Ways into Science)

Air and Gases (Signposts to Science)
Banking Course Supervision
Everyday Science

Plants (Everyday Science)
Around the home

Animals (Everyday Science)
Growth
Weather

The Dance at Mociu

Sound (Everyday Science)

Dinosaurs (Hot Topics)

Sound
Air and water
Ecology

Living Processes

Floating and Sinking (Everyday Science)
Humans and Our Environment (Challenge Science)

Space

Life Cycles (Everyday Science)
Animals and plants

100 things you should know about planet earth
Autumn countryside
Issues
The Earth and Space (Making Sense of Science)
Everyday Science (Everyday Science (Gareth Stevens))

Senses (Ways into Science)

Electricity (Everyday Science)

Earth
Straightforward Science
Elephant diary

Science in the home
Reference Guide to Science in Our World

Light and Color (Straightforward Science)

Sound (Ways into Science)

Earth (Straightforward Science)

The Earth In Space (Making Sense of Science)

Forces and movement
Energy Cycles (Cycles in Science)
Solids & liquids
Earth and space

Materials Recycling (Cycles in Science)

Sound And Vibrations (Making Sense of Science)
Clothes

The Earth and Space (Batsford Signposts to Science Series)
Straightforward Science - Materials and Processes

Growing Plants (Ways into Science)

Changing sounds
Survivor's Science At The Polar Regions (Survivor's Science)
Wildlife in towns