This popped up as a "because you read that, you may also like this" suggestion for me and as it looks interesting (and not at all depressing despite the title), I thought I'd pass on the info, it's on special 99p:
http://www.amazon.co.uk/dp/B008HTPZZQ/ref=dp-kindle-redirect?_encoding=UTF8&btkr=1
Oven cleaners professional or DIY?
