- Baby AnimalsDerek Hall
- El oso polarDerek Hall, John Butler et al.
- El elefanteDerek Hall, John Butler
- Encyclopedia of Insects & Spiders (Encyclopedia)Derek Hall
- A green manifesto for the 1990sPenny Kemp, Penny Kemp et al.
- Human BodyDerek Hall
- Encyclopedia of Reptiles & Amphibians (Encyclopedia)Derek Hall
- Encyclopedia of Birds (Encyclopedia)Derek Hall
- The Illustrated World Encyclopedia of Marine Fishes & Sea CreaturesDerek Hall
- The ultimate guide to snakes & reptilesDerek Hall
- Encyclopedia of MammalsDerek Hall
- Children's bedtime treasuryDerek Hall, Alison Morris
- The Bedtime TreasuryDerek Hall
- Encyclopedia of Endangered AnimalsDerek Hall
- Bees & Bee-KeepingDerek Hall
- South America & OceaniaDerek Hall
- Encyclopedia of Fish (Encyclopedia)Derek Hall
- Kylee the OtterDerek Hall
- EuropeDerek Hall
- The Ultimate Guide To Snakes & ReptilesDerek Hall
- Tourism and GeopoliticsDerek Hall
