Comet are offering three years for £40.
http://www.comet.co.uk/p/Digital-Boo...al-Book/777447
But they are selling the black version which PC World aren't. Myself, I don't want a red or white one.
Personally, I might see what cover my home insurance offers. I have co-op insurance and it covers all my gadgets for much less than the store policies do.