The RSPB (Royal Society for the Protection of Birds) offers a free joining gift to all new adult members joining online. Choose between a classic seed feeder with seed to feed your birds in the garden or the RSPB Handbook of British Birds.  Adult RSPB memberships cost hardly £34 for a year. It also includes Free entry to more than 100 RSPB nature reserves around the UK and an exclusive quarterly  magazine. RSPB's BIRDS magazine proves to be a gift in its own right - brimming with news about RSPB action and events, top-quality photographs, exclusive features and members' news and views. Currently offering the BBC's "Saving Planet Earth" book worth £20 as a free gift for all new adult members joining online until 3rd Nov.