Harper Collins

Birds: A Complete Guide To All British And European Species
Dominic Couzens 
Collins  October 2005   more details

Collins Tree Guide
Owen Johnson 
Collins  2004 (HB) 2006 (SC)   more details

Garden Natural History
Stefan Buczacki 
Collins  May 2007   more details

The collins wildlife gardener
Stefan Buczacki 
Collins  April 2007   more details

Woodlands (New Naturalist)
Oliver Rackham 
Collins  September 2006   more details