THE DOOMSDAY MACHINES. D.C.Thompson, 1980

AFTER MAN. A. ZOOLOGY OF THE FUTURE Harrow House Edns. (U.S. edn St. Martins) 1981 (Nominated for Hugo award)

RESOURCES OF THE EARTH (Teaching Pack), Science Museum. 1982

GEOLOGY. Franklin Watts, 1982

GEOGRAPHY. Franklin Watts. 1983

FORESTS. Fanklin Watts. 1984

MOUNTAINS. Franklin Watts. 1984

DESERTS AND WASTELANDS. Franklin Watts. 1984

MINERALS. ROCKS AND FOSSILS. Macdonald 1984

TIME EXPOSURE (a.k.a. THE AGE OF DINOSAURS). Eddison/Sadd. (U.S. edn Beaufort) 1984

JUNGLES. Hamish Hamilton, 1984

PREHISTORIC REPTILES, Hamish Hamilton. 1984

IN TIMES TO COME. Thomas Nelson, 1985

TIME MACHINE 7. ICE AGE EXPLORER. Bantam,. 1985

SECRETS OF THE EARTH. Hamlyn. 1986

FIND OUT ABOUT DINOSAURS. Hamlyn. (U.S. edn Gallery Books) 1986

BE A DINOSAUR DETECTIVE. Purneli, (U.S. edn Lemer) 1987

THE NEW DINOSAUR LIBRARY, Gareth Stevens,1987

OUR WORLD IN FOCUS: EARTH AND SPACE. Hamlyn, 1987

THE ILLUSTRATED DINOSAUR ENCYCLOPAEDIA. Octopus. (U.S. edn Golden Press). 1988

COLOURFAX: DINOSAUR AND FOSSIL ACTIVITY BOOK. Hamlyn. 1988

THE NEW DINOSAURS, Grafton, (U.S. edn Salem House) 1988

THE MACMILLAN ILLUSTRATED ENCYCLOPEDIA OF DINOSAURS AND PREHISTORIC ANIMALS. Macmillan. 1988 (awarded the Seal of Approval by the Dinosaur Society)

BE A. FOSSIL DETECTIVE. Macmillan, 1988

DINO DOTS. Simon and Schuster. (U.S. edn. Meadowbrook) 1988

TODAY'S WORLD. THE PLANET EARTH. Gloucester Press, 1989

THE BIG BOOK OF DINOSAURS. Bison. 1989

HAMLYN ILLUSTRATED ENCYCLOPAEDIA OF PREHISTORIC LIFE. (with Rupert Matthews). Hamlyn. 1992

WAYLAND LIBRARY OF SCIENCE AND TECHNOLOGY: AIR AND OCEANS, Wayland 1990

WAYLAND LIBRARY OF SCIENCE AND TECHNOLOGY: THE. CHANGING LANDSCAPE. Wayland. 1990

JUNIOR SCIENCE ENCYCLOPAEDIA - VOL 3: HAMLYN ENCYCLOPAEDIA OF THE EARTH, Hamlyn, 1993

MAN AFTER MAN, AN ANTHROPOLOGY OF THE FUTURE. Cassel, (U.S. edn, St. Martins).1990

THE GIANT BOOK OF DINOSAURS. Hamlyn, 1990

THE BIG BOOK OF PREHISTORIC LIFE. Hamlyn, 1990 (Nominated for 1990-91 Science Book Awards)

EQUINOX JUNIOR ANIMALS SERIES. ANIMAL EVOLUTION, Andromeda. 1992

THE. BIG BOOK OF THE EARTH, Hamlyn. 1991

THE PRACTICAL GEOLOGIST. Quarto. 1992

EXPLORE THE WORLD OF PREHISTORIC LIFE ON EARTH, Ilex, 1992

DINOSAURS: GIANTS OF THE EARTH, Highlights, (U.K. edn Watts), 1992

DINOSAURS: THE REAL MONSTERS. Highlights, (U.K. edn Watts). 1992

DINOSAURS: ALL SHAPES AND SIZES. Highlights. (U.K. edn Watts). 1992

DINOSAURS: A CLOSER LOOK. Highlights. (U.K. edn Watts), 1992

DINOSAURS: THE FOSSIL HUNTERS. Highlights. (U.K. edn Watts). 1992

(The above series was awarded the Seal of Approval of the Dinosaur Society) Reprinted and reissued as a single volume as DOUGAL DIXON'S DINOSAURS. 1993 (Winner of the Children's Book Council 1994 Outstanding Science Trade Book Award, the Helen Roney Sattler award and the Educational Press Association of America Distinguished Achievement Award)

GEOGRAPHY FACTS. Barnes and Noble, 1992

EARTH FACTS. Apple Press. 1992

YOUNG GEOGRAPHER: THE CHANGING EARTH, Wayland. 1992

TELL ME ABOUT DINOSAURS. Kingfisher. 1993

SPOTLIGHTS: PREHISTORIC LIFE, Andromeda. 1993

ACTION PACK: DINOSAURS, Dorling Kindersley, 1994

QUESTIONS AND ANSWERS ABOUT DINOSAURS. Kingfisher. 1995

DIGGING UP THE PAST: THE SEARCH FOR DINOSAURS, Wayland. 1995. (Awarded the seal of approval by the Dinosaur Society)

LADYBIRD DISCOVERY: DINOSAURS. Ladybird, 1995. (Awarded Times Educational Supplement Primary School Book Award, 1996)

COLLINS GEM: DINOSAURS, Collins, 1996

THE, EARTH. ITS WONDERS. ITS SECRETS: NATURAL DISASTERS, Readers' Digest, 1997

ROCKS AND MINERALS, Quarto, 1997

WALKING WITH DINOSAURS. IMP, a series of books in conjunction with the BBC series of the same name, 1999.

AMAZING DINOSAURS. Highlights, 2000

THE ATLAS OF EVOLUTION, volume 2. Equinox, 2001.

	Carnivores
	In the Sky

DINOSAURS. 4 volumes, Ticktock, 2001.

MY FIRST BOOK OF DINOSAURS, Ticktock, 2001.

MEGABYTES, DINOSAURS. Dorling Kindersley, 2001.

THE. MAGIC FACT MACHINE - DINOSAURS. Big Fish. 2002

HISTORY HUNTERS, THE DINOSAUR SKULL. Ticktock. 2003

HISTORY HUNTERS, THE MAMMOTH'S TOMB, Ticktock, 2003

DINOSAUR, REVEALED. Dorling Kindersley. 2003

VOLCANO FURY. Ticktock. 2004

EARTHQUAKE ESCAPE, Ticktock, 2004

HURRICANE. Ticktock. 2004

WILDFIRE. Tictock. 2004

GORILLA MOUNTAIN. Ticktock. 2004

POLAR BEAR IN THE CITY, Ticktock. 2004

LIONESS SUMMER, Ticktock. 2004

ORANG UTAN RESCUE. Ticktock. 2004

THE FUTURE IS WILD. Dorling Kindersley. 2004

E-EXPLORE, DINOSAUR. Dorling Kindersley. 2004.

POCKET BOOK OF DINOSAURS. Salamander, 2004.

DINOSAUR EXPLORER. QED. 2005

“Dinosaur book series”, (series of six) Picture Window Books 2005

THE WORLD ENCYCLOPAEDIA OF DINOSAURS, Anness. 2006

“Dinosaur book series”, (second series of six) Picture Window Books 2006

“Dinosaur book series”, (third series of six) Picture Window Books. In press.

“Dinosaur book series”, (fourth series of six) Picture Window Books. In preparation.

THE STORY OF TYRANNOSAURUS, Ticktock. In press.

JUST THE FACTS – PREHISTORIC WORLD, Ticktock. In press.

PREHISTORIC WORLD SERIES, Ticktock. In preparation