Environmental Protection

A Scurry of Squirrels

Simple Things Won't Save the Earth

Betting the Farm on a Drought

Everglades Betrayal

Little Book of Green Tips

The Story of my Boyhood and Youth

The Water Wizard – The Extraordinary Properties of Natural Water

Wild and Wonderful

Regeneration

The Black Poplar

Down from the Mountain

In Brightest Africa

Hold Your Water

A Thousand-Mile Walk to the Gulf (With Original Drawings & Photographs)

Good hunting; in pursuit of big game in the West

A Natural State

Nature's Tapestry: Uncovering the Beauty and Importance of Biodiversity

The Earth Remains Forever

The New 50 Simple Things Kids Can Do to Save the Earth

Among the Birds in Northern Shires