De Saulles

Nasty Nature (Horrible Science)

By Arnold, Nick, De Saulles, Tony

Explosive Experiments (Horrible Science)

By Arnold, Nick, De Saulles, Tony

The Awfully Big Quiz Book (Horrible Science)

By Arnold, Nick, De Saulles, Tony

AND Disgusting Digestion (Horrible Science)

By Arnold, Nick, De Saulles, Tony

Microscopic Monsters (Horrible Science)

By Arnold, Nick, De Saulles, Tony

Killer Energy (Horrible Science)

By Arnold, Nick, De Saulles, Tony

AND Sounds Dreadful (Horrible Science)

By Arnold, Nick, De Saulles, Tony

The Terrible Truth About Time (Horrible Science)

By Arnold, Nick, De Saulles, Tony

Body Owner's Handbook (Horrible Science)

By Arnold, Nick, De Saulles, Tony, Nick Arnold

Space, Stars and Slimy Aliens (Horrible Science)

By Arnold, Nick, De Saulles, Tony