Postcards From Penguin

I just had to buy this when I saw it. A book shaped box of 100 postcards featuring Penguin covers. The perfect companion to my Penguin Donkey and a must for a book lover who loves anything book related.
http://www.penguin.co.uk/nf/Book/BookDisplay/0,,9780141044668,00.html?id=email&link=postcards