Buying 'The Gods in the Jungle' for your Kindle:

USA - this page, or paste the following into your address bar and press return:
http://www.amazon.com/Gods-Jungle-ebook/dp/B004GB1666

UK - this page, or paste the following into your address bar and press return:
http://www.amazon.co.uk/The-Gods-in-the-Jungle/dp/B004GB1666

Ireland - I assume you need to use the UK store

Canada - not yet listed, may be able to get it from the US

Australia/New Zealand - apparently you use the US store

Germany/France - not listed

Rest of the world - ???