De Saulles

Killer Energy (Horrible Science)

By Arnold, Nick, De Saulles, Tony

Microscopic Monsters (Horrible Science)

By Arnold, Nick, De Saulles, Tony

AND Disgusting Digestion (Horrible Science)

By Arnold, Nick, De Saulles, Tony

The Awfully Big Quiz Book (Horrible Science)

By Arnold, Nick, De Saulles, Tony

Explosive Experiments (Horrible Science)

By Arnold, Nick, De Saulles, Tony

Nasty Nature (Horrible Science)

By Arnold, Nick, De Saulles, Tony

Horrible Science Annual 2008

By Arnold, Nick, De Saulles, Tony

The Horrible Science of Everything (Horrible Science) (Horrible Science)

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

The Seriously Squishy Quiz Book Pack (Horrible Science)

By Arnold, Nick, De Saulles, Tony

Evolve or Die (Horrible Science)

By Gates, Phil, De Saulles, Tony, Phil Gates, Tony De Saulles

Sounds Dreadful (Horrible Science)

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

Frightening Light (Horrible Science)

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

Body Owner's Handbook (Horrible Science)

By Arnold, Nick, De Saulles, Tony

Microscopic Monsters (Horrible Science)

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

Space, Stars and Slimy Aliens (Horrible Science)

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

Vicious Veg (Horrible Science)

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

Evil Inventions

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

Horrible Science Annual, 2009 (Horrible Science)

By Arnold, Nick, De Saulles, Tony

PAINFUL POISON

By Arnold, Nick, De Saulles, Tony

Horrible Science Space Stars and Slimy Aliens

By Arnold, Nick, De Saulles, Tony

Wasted World (Horrible Science)

By Arnold, Nick, De Saulles, Tony

Painful Poison (Horrible Science)

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

The Terrible Truth about Time (Horrible Science)

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

Evil Inventions (Horrible Science)

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

Killer Energy (Horrible Science)

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

Bulging Brains and Disgusting Digestion (Horrible Science)

By Arnold, Nick, De Saulles, Tony

Frightening Light AND Sounds Dreadful (Horrible Science)

By Arnold, Nick, De Saulles, Tony

Fearsome Fight for Flight (Horrible Science)

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

Horrible Science Annual 2010

By Arnold, Nick, De Saulles, Tony

How to Draw Horrible Science

By De Saulles, Tony, De Saulles, Tony