2-Day Bird Tour round London
Ships in 3-5 business days
A programme of the top three birdwatching sites reachable from Central London, especially by public transport. This should net you about 60 species. The star of the city is peregrine falcon but such foreigners as parakeets are also likely.
Full price is refundable if you don't like the book; it also includes a small donation to bird charities.